Even without sophisticated seaming machines a combination of two hems can create strong, tight joints with little or minimal fastening. Free shipping. Here's how to use it. For 3 and 4 sided hems Please Call our Sales Hotline at 1-888-334-2177. Curling sheet metal is the process of adding a hollow, circular roll to the edge of the sheet. A sewing gauge is a ruler, typically 6 inches long, used for measuring short spaces.It is typically a metal scale, marked in both inches and centimeters with a sliding pointer, similar in use to a caliper.It is used to mark hems for alterations as well as intervals between pleats and buttonholes and buttonhole lengths. The first is an acute setup, where the 30° bend is created using standard tooling. I traced 1″, 1/2″, 1/4″ hem guides as seen in the photo above. Here's how to use it. These are your go-to tools for cutting metal roofing, bending sheet metal, for fastening, marking and measuring – tools designed to help you install roofs easier, faster, safer and more effective.. Metal roofing is a growing trend in residential roofing and is more popular than ever. Click here for a Gauge to mm Conversion Chart.. Once the first bend is made the part is either transferred to another machine, or a new setup is put into the original. This tool is preferred for mechanical, non CNC, brakes because the difference in stroke heights is very small, making adjustment less time consuming. 4 Piece Large Flat, Half-Round, Round & Triangle & 12 Piece Fine Micro Needle Files for DIY Craftwork, Metal & Wood Work. Using this method trace various size hem guides on the cardboard so you’ll be able to use the same hem gauge on more occasions, for different hems. More Info $5.99 $4.50 Save 25% Seams Right with Nancy Zeiman. The v opening sits on top of a spring loaded pad, which sits over a bottom pad. Accurpress- 175 Ton Hydraulic 12′ Hemming Die – 20 ga. capacity – We use this machine to form 1/2″ open and closed hems only. EXTREMELY Rare ANTIQUE figural~~metal BONZO German DOG Tape Measure~~NOVELTY. A long-nosed snip makes long and straight cuts. Dritz-Hem Gauge is used for pressing straight or curved hems turned edges and for shaping pockets waistbands belts and more. If you want to find out what gauge your sheet metal is, measure its thickness using a regular tape measure. Top Rated Seller Top Rated Seller. $999.99. In addition to ensuring that a garment is constructed well, this tool also helps to create a more professional, polished look in the finished piece, and it helps to keep seams sound, reducing the risk of unraveling or gaping open. Shop with confidence on eBay! Brand New. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. I'm using a tennsmith BP brake. The Stanley FatMax straight cut compound action, can cut up to 18-gauge cold rolls or 23-gauge stainless steel.. Depending on the metal, gauges are also different for ferrous and non-ferrous varieties, such as copper (measured in ounces). Buy It Now. The allowance for the hem is equal to its width (W in fig. The higher the numbered gauge a piece of metal is, the thicker the piece is in millimeters. Gauge. Special relief is given to the v die to allow this tool on tool interaction. The sheet metal is then placed between the upper and lower pad and the punch is closed down transferring tonnage through the v die. $89.99. In addition it requires that the operator put a forward force against the sheet metal to prevent it from sliding out of the die. Use only authorized parts and accessories. Because of the difference in height between the stroke of the first and second stage to adjust manually would be very time consuming. 1 x Ezy-Hem Gauge-5 x 9" The second setup is a simple flattening bar. Set the slider on your gauge to the amount you want to take your hem up by, in this case I set it to 1 inch. From China +C $13.36 shipping. Hems will be flattened following creation. The drawback for this type of die is that it practically requires a CNC control. Slide the plastic portion of the gauge up or down. The standard procedure for making a simple bend in sheet metal using a hand brake machine is as follows: 1. For 3 and 4 sided hems Please Call our Sales Hotline at 1-888-334-2177. In the second stage the punch slides into the channel as the punch is closed and the edge of the punch is used to flatten the sheet metal. 4. A sewing gauge is a sewing tool or notion commonly found in the tool baskets of seamstresses and other people who sew frequently. Instead a rule of thumb of 43% material thickness is used when calculating the allowance. 2-54). 4.6 out of 5 stars 21. Always test … gauge. Sheet Metal Gauge Size Chart Gauge (or gage) sizes are numbers that indicate the thickness of a piece of sheet metal, with a higher number referring to a thinner sheet. Home; Fabrication Formulas Show Fabrication Formulas submenu Hide ... Bend Allowance; Bend Deduction; Inside Setback; Outside Setback; K-Factor; Y-Factor; Tooling Terminology; Design Guidelines; Gauge Chart; Home. 10 foot are limited to 14 gauge and 12 foot capacity machines are limited to 18 gauge. There's a problem loading this menu right now. When sewing instructions tell you to turn or fold the raw edge of right side of fabric toward the wrong side of the fabric, a metal hem gauge helps you make an accurate fold and a crisp crease. Foils, sheets and plates are pretty much the same, with the only difference being in thickness. This edge can be made in any width. Use the unit consistent with the instruction provided in this manual. The gauge of a sheet of metal is a reference to how thick it is. With these factors in mind let’s examine three of the most common forms of hemming set ups and tooling available for press brakes. Set the slider on your gauge to the amount you want to take your hem up by, in this case I set it to 1 inch. There are also larger, heavier-duty models suited to working with heavier-gauge metals like galvanized and stainless steel. In the first stage the acute bend is created in the v opening after the spring has been compressed and the upper pad is seated on the lower pad. Gauge definition, to determine the exact dimensions, capacity, quantity, or force of; measure. Make an accurate fold and crisp fabric crease every time with a hem gauge. (d) Three total operations should be required per curl or hem feature. The curled edge provides strength to the edge and makes it safe for handling. Millimetres, Mils & Gauge. Dritz-Hem Gauge is used for pressing straight or curved hems turned edges and for shaping pockets waistbands belts and more. Ruler measures: 5 x 9. 1mm thick Strong Aviation Aluminum Metal Hem Gauge for Used for pressing straight or curved hems, turned edges etc 4"*8" HG48A, US $ 3 - 7 / Piece, Ruler, Kearing, HG48A.Source from Shanghai Kearing Stationery Co., Ltd. on Alibaba.com. When a design calls for a safe, even edge the added cost of material and processing of a hem is often preferable to other edge treating processes. I traced 1″, 1/2″, 1/4″ hem guides as seen in the photo above. Sheet metal is any metal that has a thickness in between 0.5…6 millimetres. Using a gauge ensures that the distance between items like buttons will be uniform, and also assists with hemming, … The draw backs to this system is the obvious requirement of two unique setups, as well there is no thrust control in the flattening process. Bending a brittle metal beyond its limits could cause the metal to snap and break. This set up also allows you to use a standard acute punch. WORX WX991L 20V MAKERX Combo Kit - Rotary Tool + Angle Grinder + Wood/Metal Crafting Tool, Dritz 617 Gauge, Ezy-Hem, Nickel with Black Printing, Malco DEFT1 18 Inch USA Made Drip Edge Folding Tool For Standing Seam Roofing Panels, MIDWEST Seamer - 15 Inch Straight Sheet Metal Bender with Aluminum Blades & KUSH'N-POWER Comfort Grip Handle - MWT-S15, Red Oak Tools Sheet Metal Hand Seamer – 3 Inch Straight Jaw Metal Bender - Yellow, Malco Products DEFT 24-Inch Drip Edge Folding Tool for Standing Seam Roofing Panels, 2 Pieces Sewing Gauge Metal Sliding Gauge Sewing Measuring Tool Quilting Gauge Ruler for Knitting Crafting Sewing Hemming Measuring Beginner Supplies. ... Hem Marker, Sewing Supplies and Accessories. This will create a bend that’s more crisp then if you just bend it by hand. In general, the heavier the metal, the wider the hem is made. The final method is to use a metal brake like the Eastwood Versa-Bend. There are several different gauge systems used today, with specific gauge designations used for specific metal types. Double Hem Edge – Hem And Double Metal Thickness Bend For Support – Using A Hem To Create Advanced Profiles. Feb 7, 2019 - Make an accurate fold and crisp fabric crease every time with a hem gauge. Free shipping . Box Contains. These forces are most prominent on thicker work pieces with shorter flanges. The first bend uses the channel as a v opening to air form the bend. Just click on the ADD TO ORDER button below to add custom hemming to your sheet metal order. Home; Fabrication Formulas Show Fabrication Formulas submenu Hide ... Bend Allowance; Bend Deduction; Inside Setback; Outside Setback; K-Factor; Y-Factor; Tooling Terminology; Design Guidelines; Gauge Chart; Home. Here's how to use it. When you flatten the metal you are forming a crease and removing the inside radius. Now instead of four somewhat possibly sharp corners I have eight barely imaginable almost impossible sharp corners. 5. Hems create a smooth finish for hanging Stainless or Copper sheet metal on drywall wall or other smooth surfaces. Sheet metal is metal formed by an industrial process into thin, flat pieces. (c) Curl or hem operations should generally be preceded by a wiping operation. For example, 18 gauge steel, according to a gauge conversion chart, is 0.0478 inch or 1.214 millimeter. If you are interested in creating a high accuracy hem you should always bend a sample piece, measure and adjust your layouts. When purchasing sheet metal, the thickness is typically measured via the gauge system. Brand New. You’re seeing this ad based on the product’s relevance to your search query. The hem markings are heat and moisture resistant and printed on both sides for straight or curved hems. The flat pattern of a hem is not calculated in the same fashion as a typical bend. This is due to the fact that factors such as the Outside Setback and the K-Factor become useless as the apex of the bend moves to infinity. BIGTEDDY - 5in1 Handy Sliding Sewing Gauge Quilting Tools for Beginner Work as T-Gauge, Hem Gauge, Seam Allowance, Buttonhole Spacer and Circle Compass 4.4 out of 5 stars 233 $7.69 Sheet metal is any metal that has a thickness in between 0.5…6 millimetres. Now you are forming the metal rather than simply bending it. Sheet metal is one of the shapes and forms metal can be bought in. Weight: 2.2 oz. As an example, if you want to bend 24 gauge sheet metal at a 90° angle, the calculation would be: 0.017453 x 90 x (0.020 + 0.33 x 0.024) = 0.0438558984 inch bend allowance; Keep in mind that some metals are more brittle than others. For example, 18 gauge steel, according to a gauge conversion chart, is 0.0478 inch or 1.214 millimeter. Primary Menu. The combination of right angles and curves makes this a handy tool. Nail strip/hem or fastener flange standing seam profile. Hems can even be used to strategically double the thickness of metal in areas of a part which may require extra support. It should be noted that this rule of thumb is not 100% accurate. The minimum size or length of a hem is going to b determined by your v opening of your die. In sheet metal hemming means to fold the metal back on itself. 21Pcs Metal Sewing Gauge Hem Clip with Guides for Tailor Dressmaker Assorted. 1 x Ezy-Hem Gauge-5 x 9" The allowance for the hem is equal to its width (W in fig. Remembering the Air Bend Force Chart the minimum flange length for an acute tool is: Place the acute bend under a flattening bar and apply enough pressure to finish closing the bend. 5.0 out of 5 stars. 5.0. Sterling Silver Antique Sewing Hem Gauge Ruler Webster Co Heart Nouveau Vtg EXC. Place the fabric with the wrong side up and align the hem gauge with the edge of the fabric. Sheet Metal Fabrication Resources, Blog and Discussion Forum. First up is hemming. A two stage hemming die works by using a deep channeled die and an acute sword punch. Find and shopping results for hem gauge from mySimon.com. Make an accurate fold and crisp fabric crease every time with a hem gauge. The size and thickness of the metal you can bend in a brake is dependent on the tool itself, but most quality brakes can handle 20- and 18- gauge metals easily. Place the fabric with the wrong side up and align the hem gauge with the edge of the fabric. For hems 1/4 to 4 inch on a straight edge and 1/4 to 2-1/2 inch on a curved edge To turn and press edges on pockets, pattern alterations, belt and waistbands To turn and press edges before stitching patches and appliques in place Use with a steam iron. Seams: “A seam joins the edges of two materials.” Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. The bend is placed underneath the flattening bar and is closed. VINTAGE DRITZ EZY-HEM NO 617 HEM & SEWING GAUGE TOOL. We will compensate the extra material for the hem. Standard Gauges of Sheet Metal Chart: Related Product(s)>> The thickness of sheet metal is commonly specified by a traditional, non-linear measure known as its gauge. Make Offer - Vintage Dritz Ezy Hem Gauge Measuring Tool 617 - NEW. For example if our material is .0598” and we want to achieve a 1/2” hem we will take 43% of .0598, .0257 and add that to the 1/2” giving us 0.5257”. The SINGLE-HEM EDGE is shown in figure 2-54. 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Using a standard minimum flange length should get you close enough for most applications. The second stage of the hemming process requires some additional know how on the part of the Brake Press operator and tool designer because the angle of the sheet metal, the flattening bar wants to slide down and away from the sheet metal. Sheet Metal Fabrication is the process of forming parts from a metal sheet by punching, cutting, stamping, and bending. 2-54). Ruler measures: 5 x 9. It’s wise to do this for your commonly hemmed materials and create a chart for future reference. More Info $24.99 $18.39 Save 26% Sew to Grow, Fashion Multi Tool. Wired Hem Single Hem Double Hem 29. Unlike other measurements, gauges are not linear. I'm putting a 1/2" hem on a piece of 24 gauge galvanized that measures approximately 9 x 11.5". It is also possible to bend and flatten a hem, to form a radius, and to bend a zig-zag. Return the unit to the manufacturer for calibration. Length isn’t the only consideration with a sheet-metal brake. Figure 2-53.-Traingular development of a transition piece. If you need custom mechanical parts machined – we would be pleased to quote your job using conventional CAD files or you can use our unique free CAD software where you can: design your part quickly and easily, get instant pricing, and order online. Using this method trace various size hem guides on the cardboard so you’ll be able to use the same hem gauge on more occasions, for different hems. It is designed to allow the user to quickly and accurately measure distances repeatedly, with the assistance of small movable markers. item 3 Vintage Scovill DRITZ Easy EZY-HEM Metal GAUGE #617 Measuring Tool Ruler SEALED - Vintage Scovill DRITZ Easy EZY-HEM Metal GAUGE #617 Measuring Tool Ruler SEALED. By following these key points, you ensure that curls and hems are satisfactorily formed. In general, the heavier the metal, the wider the hem is made. In the second stage the upper ram is retracted and the springs between the upper and lower pad returns it to its original position. Sheet metal is one of the fundamental forms used in metalworking, and it can be cut and bent into a variety of shapes.Countless everyday objects are fabricated from sheet metal. Designers should look beyond a single small flat hem to treat edges. SHEET METAL JOINTS 2. For open hem the bend will lose its roundness when the inside diameter is greater than the sheet metal thickness. Thus we must leave 0.5257” on the end of the flat pattern to achieve a 1/2” hem. The tear drop and open hems do not require nearly as much tonnage as a flat hem does. For bends, the minimum distance between the inside edge of the bend and the outside of the hem should be 5 times material thickness plus bend radius plus hem radius. Hems are commonly used to re-enforce, hide imperfections and provide a generally safer edge to handle. When sewing instructions tell you to turn or fold the raw edge of right side of fabric toward the wrong side of the fabric, a metal hem gauge helps you make an accurate fold and a crisp crease. Insert sheet metal under clamping bar. Single Hem 2. Sheet metal is one of the fundamental forms used in metalworking, and it can be cut and bent into a variety of shapes.Countless everyday objects are fabricated from sheet metal. Length isn’t the only consideration with a sheet-metal brake. Ratings and Reviews. 2 users rated this 5 out of 5 stars 2. Minimum Hem is 3/8″ in 24 gauge Steel or Stainless Steel, & .040″ Aluminum; Chicago Hand Brake – 10′ leaf brake. 3D CAD files are converted into machine code, which controls a machine to precisely cut and form the sheets into the final part. Sheet metal thickness is denoted by gauge, sometimes spelled gage, which indicates a standard thickness before processing. We also explain how to make a sheet metal box or pan. The equivalent thicknesses differ for each gauge size standard, which were developed based on the weight of the sheet for a given material. Sheet Metal Fabrication Resources, Blog and Discussion Forum. Hems create a smooth finish for hanging Stainless or Copper sheet metal on drywall wall or other smooth surfaces. In addition the work piece wants to slide out from between the bars. C $16.49. There are other measurement units used to categorise metals by thickness, though. The exception would be if you need to make sizing alterations on something like the hem. When you enter the size dimensions of the piece, that will be the "finished" size. $13.95. As an example, if you want to bend 24 gauge sheet metal at a 90° angle, the calculation would be: 0.017453 x 90 x (0.020 + 0.33 x 0.024) = 0.0438558984 inch bend allowance Keep in mind that some metals are more brittle than others. FULL CLOSED HEM . Instead, as the gauge number goes up, the metal gets thinner. More Info $19.99 $13.99 Save 30% Supersize 5-in-1 Sliding Gauge, Clover. FULL CLOSED HEM . Metal Thickness Open / Tear Drop Hem Tonnage Finished Height Closed Hem Tonnage Finished Height; 24 Gauge: 15.118: 35.048: 22 Gauge: 20.118: 50.060: 20 Gauge: 25 302390_HEM-18_Q7_E_SP_r2.qxd:301215 HEM-18 IM A 12/3/10 3:36 PM Page Attempting to calculate the allowance for a hem like this will just lead to frustration. It is 8 ¾” long with hem depth measurements up to 4”. These two forces are known as thrust forces. $16.99 $12.79 Save 25% EZY-Hem Gauge, Dritz. Seating the punch inside the die’s channel redirects the thrust force into the die, which can be more readily secured than the punch itself. Fully Adjustable & Working Skirt Gauge of the Parisian Edwardian Skirt Dress era~Nice Gilt Label "Patented July 17 1906" here in the US "Torchon Lace & Mercantile Co. St. Louis Mo. Metal has thickness 26-gauge (0.5 mm) or 24-gauge (0.7 mm) Metal protected with hot-coated Zinc: G90 or 275 g/sq.m. Processing may include polishing, or the applying of protective plastics which will decrease or … This requires that the flattening die be designed to withstand the thrust forces and remain flat. Below you can see a hemming tonnage chart for cold rolled steel. mySimon.com has the best deals and lowest prices on hem gauge Doubling a hem can create an edge perfectly safe to be handled without almost regard for the initial edge quality. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. shipping: + $5.00 shipping . Some manufacturers also offer brakes with deeper throat capacity, which may be necessary for certain applications, such as forming standing-seam roofing panels. This is because you are only changing the inside radius minimally, basically you are just continuing the bend past 30°. $76.49. $10.00 +$5.00 shipping. 3 Pieces Sewing Gauge Sewing Measuring Tool Metal Sliding Gauge Fabric Quilting Ruler Seam Measuring Gauge for DIY Fabric Crafts Quilting Knitting Sewing Hemming Measuring Supplies, 3 Styles. The term hemming has its origins in fabric making where the edge of cloth is folded back on itself and then stitched shut. There are several different gauge systems used today, with specific gauge designations used for specific metal types. 2. The simplest form of hemming set up is combining two different setups. Lance L Framing Square Ruler. You will need to know your Material Thickness (MT), the Bend Angle (B<), the Inside Radius (IR), and the K-Factor (K). The Material Thickness will be measured in decimal form, not by the gauge number. SHEET METAL JOINTS 1.Hem: “A hem is an edge or border made by folding.” Hems are commonly used to reinforce an edge, hide burrs and rough edges, and improve appearance. Some manufacturers also offer brakes with deeper throat capacity, which may be necessary for certain applications, such as forming standing-seam roofing panels. This will be listed in the instructions in most patterns. Box Contains. Gage Standard US Gage Galvanized Steel Stainless Steel Aluminum Sheet Strip & Tubing Zinc Sheet; 30: 0.0125" 0.0160" 0.0125" 0.0100" 0.0120"-29: 0.0141" 0.0170" The SINGLE-HEM EDGE is shown in figure 2-54. The gauge number “18” holds no relevance to the actual measurements. It is designed to allow the user to quickly and accurately measure distances repeatedly, with the assistance of small movable markers. Double Hem 3. This setup doesn’t require any special tooling and may be preferable for short runs, prototypes or job shops which will need to form a variety of hem lengths. I decided to cut the corners on a 45* in 3/4" to help avoid sharp corners. Figure 2-53.-Traingular development of a transition piece. When you enter the size dimensions of the piece, that will be the "finished" size. A seam gauge is a special tool for sewing which is designed to ensure that seams and hems are even, creating a garment which fits properly and feels comfortable. Hems used in the food service industry should almost always be closed for sanitary purposes (very difficult to clean inside the opening). The guide between the upper and lower pad prevents the thrust forces from affecting the rest of the tooling. The Bend Allowance Formula takes into account the geometries of bending and the properties of your metal to determine the Bend Allowance. Here you can download PDF drawing and specification of snap-lock standing seam profile. 4.4 out of 5 stars 371. In this article, we share with you our favorite metal roofing tools every roofer should own.. Sheet metal is one of the shapes and forms metal can be bought in. 4′ Hand box & pan brake; Metal Bending Equipment Gallery: There are also larger, heavier-duty models suited to working with heavier-gauge metals like galvanized and stainless steel. A sewing gauge is a sewing tool or notion commonly found in the tool baskets of seamstresses and other people who sew frequently. Begin by finding the correct amount of fabric to fold down. When sewing instructions tell you to turn or fold the raw edge of right side of fabric toward the wrong side of the fabric, a metal hem gauge helps you make an accurate fold and a crisp crease. Adding a hem in the ‘middle’ of a bend profile can open the doors to a variety of profiles not possible without fasteners or welding. 2 product ratings - VINTAGE DRITZ EZY-HEM NO 617 HEM & SEWING GAUGE TOOL. How To Use A Seam Gauge. The tonnage required for hemming is going to depend on the strength of your material, its thickness and most importantly what type of hem you wish to form. This edge can be made in any width. Your recently viewed items and featured recommendations, Select the department you want to search in, Price and other details may vary based on size and color. Types: 1. When working with a Brake Press hems are always created in a two step process: The first step is done the same as any regular acute angle bend. ECOHU Stainless Steel Hemming Clips Set of 12psc + 50psc Pins - Metal Quilting Tool with Measurement Ruler for Pinning and Marking - Sewing Accessories. Free shipping. The straight edge needs to be lined up on the correct measurement. A sewing gauge is a ruler, typically 6 inches long, used for measuring short spaces.It is typically a metal scale, marked in both inches and centimeters with a sliding pointer, similar in use to a caliper.It is used to mark hems for alterations as well as intervals between pleats and buttonholes and buttonhole lengths. 2 product ratings. Mark on the wrong side of your fabric all along the hem and then use that line as a guide to press along. Details. If the needle points outside of the zero indicator the gauge gives inaccurate readings. Please note: The capacity of Hand Brake machines to bend sheet metal is normally limited to 12 gauge (.105" = 2.7mm) metal thickness on heavy duty models and 16 gauge (.06" = 1.5mm) on light duty models. As individual pieces of Brake Press Tooling the acute tooling and flattening bar are very versatile, and add value outside of hemming. Hemmed sheets can still have sharp corners, which can be prevented with the round corner option. The gauge number “18” holds no relevance to the actual measurements. Custom Machining . The Dritz® Ezy-Hem® gauge is a measuring tool that is made of lightweight, durable metal that will not warp or rust. Just click on the ADD TO ORDER button below to add custom hemming to your sheet metal order. Hemmed sheets can still have sharp corners, which can be prevented with the round corner option. See more. Vintage Dritz Ezy Hem Gauge Measuring Tool 617 - NEW. The other most common form of tooling designed specifically for creating hems is a three stage, or accordion type punch and die. Weight: 2.2 oz. Otherwise, your sheet metal will not have proper rigidity. The combination of right angles and curves makes this a handy tool. Gauge Chart; Curling. Mark on the wrong side of your fabric all along the hem and then use that line as a guide to press along. The lower die also gives the operator something to push the work piece against preventing the sheet metal from sliding out. A hem gauge is a tool which measures the distance from the floor to the hem, and provides a way to make the hem even all the way around. Sheet metal is metal formed by an industrial process into thin, flat pieces. Hemming can be done on sheets up to 22 gauge stainless steel. Find great deals for 21Pcs Sewing Gauge with Sliding Guides Metal Hem Clips Measuring Tool. There are other measurement units used to categorise metals by thickness, though. Using a gauge ensures that the distance between items like buttons will be uniform, and also assists with hemming, … Primary Menu. A hem gauge is a tool which measures the distance from the floor to the hem, and provides a way to make the hem even all the way around. Sheet Metal Fabrication Resources, Blog and Discussion Forum. In addition this type of die can be easily split from over tonnage, reinforcing the need for computer controlled safeties. A hem gauge is a tool which measures the distance from the floor to the hem, and provides a way to make the hem even all the way around. Write a review. $15.00. More Info $4.99 $3.19 Save 36% Dritz Point Turner and Button Gauge. Hemming can be done on sheets up to 22 gauge stainless steel. It is going to be wise to check your hem length after bending because the final step of flattening the metal can be a bit un-predictable in terms of how it stretches and flattens. As gold is an extremely ductile metal, I would expect that for a given wire diameter the Gauge of a gold wire would be less than for the same given diameter of an iron wire.