I have seen all types of forming tools. The softer and thinner the steel, the easier it will be to form, but the softer metals are more prone to cracking or tearing during the process. Thank you for the comment. STEP 6 Finally, run a metal file along the edges to clean them up and remove any lingering burrs from your fresh cut. Think of the hammer as the inside of the curve and the wood as the outside. I used a piece of 2x4. Then, create a pilot hole within the penciled circle using a power drill fitted with a 1/2-inch or greater metal-cutting bit in order to accommodate the jaws of the tin snips. You will need a block of wood. With the wood as an anvil you are restricted to the form of the dent. Together, between the straight cut of wood and the curved molding, you’ll achieve a setup that looks like the letter “D.” The blocks hold each end of the molding in place, and their distance apart from one another controls the curve. Here, it is correct for Ball Peen. For your metal you could use almost any sheet steel. Metalworking is interesting. Move the metal around to get a smooth bowl shape. Once you get your metal shaped the way you want it, smooth out the edges with some sandpaper. Robert Ferguson, Bob Vila, 10 Cleaning Chores You Should Be Doing Every Week, The Dos and Don'ts of Air-Drying Everything You Own, 5 Ways to Prevent Cracks in Concrete—and 1 Easy Fix. He was able to make a spoon out of scrap metal and use it to eat. STEP 4 Don your safety glasses and work gloves, and grab your tin snips. Once you’re happy with the shape, place the whole arrangement atop your sheet metal to trace, then remove. Aluminum is used in all sorts of eating utensils but there is some speculation that it could be somewhat harmful as well. These two images are the same hammer taken 1/30th of a second apart. Align the tool’s blade with your pattern line (the penciled line you intend to cut along), maintaining contact between the sheet metal and the upper blade of the tin snips. Personally I am a human t…. Typically, a 4-foot by 8-foot sheet of plywood or similar material supported by two sawhorses makes an ideal workbench for sheet metal projects. A variety of tools—hammer and chisel, angle grinder, or hacksaw, to name a few—may be up to the task, but tin snips are typically the best and most economical option for do-it-yourselfers. At the beginning of each cut, it is important to open the tool completely and seat the edge of the sheet metal as deep as possible in the jaws. Share it with us! Lots of little hits will make your piece of metal take shape. A ball peen hammer. I'm glad I don't have to struggle with UK spelling here in the US. Safety glasses are a must for any project. This technique is useful in making spoons, bowls, and other curved shapes out of sheet metal. Many tin snip manufacturers color code the handles to represent the three basic varieties: red handles indicate that the snips cut left, green-handled snips cut right, and yellow-handled snips cut straight. About: Professionally I have been a summer camp counselor, a Draftsman/designer, salesperson, bicycle mechanic, laminate flooring machine mechanic, teacher, and designer of the OP Loftbed. You want to put your metal over the dent and hammer it with the ball end of the ball peen hammer. STEP 5 (optional) If your project requires cutting a hole in the center of sheet metal, draw it on the metal as you would any other cut line. Safety glasses are a must for any project. Copper + food = NoNo. Whether you’re repairing HVAC ducts, replacing roof flashing, or tackling the occasional metal craft project, you’ll wind up working closely with sheet metal. This is useful in making a handle for a spoon stronger than just a flat piece. on Step 2. Place the tips of the tin snip jaws in through the pilot hole and cut your desired radius using the appropriate left or right hand curved tin snips. By Robert Ferguson and Bob Vila. After all, there are only four things you can do to metal: cut it, bend it, shrink it, and stretch it. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. It is usual to use a leather bag filled with sand for this - also if you use copper you can anneal it in a hot flame when it work hardens. Simply loosen the clamps and reposition the blocks to adjust the shape of the curve as needed. Something to cut the metal like sheet metal shears or tin snips. If you want to make a long curve, make a dent at the end of the wood. The edge can be very sharp. (optional) If your project requires cutting a hole in the center of sheet metal, draw it on the metal as … A sheet of copper, tin, or aluminum used in residential applications is often very thin, making it easy to bend, score, or gouge while you manipulate it. 2 years ago. Pick them up from your local home improvement center for $15 to $20 each, and you can start making controlled cuts in either straight lines or curves. I used a piece of 2x4. STEP 1 Purchase a pair of tin snips suitable for the type of cutting your project entails, straight or curved. The hammer is normally spelt Pein at least here in the UK. You want the wood to be a soft wood so you can make a dent in it with the ball peen hammer. This is more of a last minute simple process. I was taking video of this project and thought the screen shots of the blur before the impact and the focus after the bounce were cool. I used a 16 oz. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. Reply Step 2: Materials. Steel is more difficult as it needs to cool slowly after annealing. but in other instances, that could be a very good suggestion! You probably feel the same way about our spelling. This takes patience and can be meditative. STEP 3 Place the sheet metal on top of the workbench and lay out your pattern using a tape measure, pencil, and straightedge. The block of wood needs to have a dent in it to act like the mold for the steel. A dull sound meant it was still soft enough. To sidestep these rookie mistakes, selecting the right tool is the crucial first step in how to cut sheet metal. My grandfather showed me this technique, when I was young. You will be working with sheet metal that can be sharp, especially after you cut it, so a good pair of leather gloves should be worn. You will need a block of wood. Squeeze the handles in one hand to make the cut, and repeat this process until the cut is finished. Place the wood on a sturdy surface and hit it a few times to make a concave dent. I have heard that as well. Also referred to as aviator snips, these scissor-like hand tools cut sheet metal materials up to 18-gauge in thickness accurately without leaving a ragged, bent edge as the finished product. There are so many different techniques to get different results. The English wheel looks like it would be fun. There will be an extended amount of time hammering, so you will want to protect your hearing with some ear plugs. I used pine. Mark out the shape you want on the metal. 2 years ago Just make sure you use hearing protection. Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. He told me the story of how he had forgotten to bring a spoon to work, for his lunch. MATERIALS AND TOOLS Available on Amazon – Tin snips – Sawhorses (2) – 4foot by 8foot sheet of plywood – Sheet metal – Tape measure – Pencil – Straightedge – Plastic molding (optional) – Wooden blocks (2) (optional) – 8′long 1×2 furring strip (optional) – Wood clamps (optional) – Safety glasses – Work gloves – Power drill – Metalcutting drill bit – Metal file. And some sand paper to smooth out the edges. Copyright © 2020 Acton Media Inc. All rights reserved. I used some 16 gauge aluminium and some thin aluminium from a can. Thank you for the warning. Clamp two wooden blocks (at least 2 inches in height size) along an 8′-long 1×2 furring strip, then bend a piece of 1/2-inch or less plastic quarter-round molding to slide between them. Use care when cutting out the sheet metal. Thank you for your comment. With a ball hammer and the anvil, you expand the metal by hammering it.
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