Use a small, round chainsaw file to quickly shape curved metal parts, such as beading blades for a scratch stock. Another issue is deformation. A video of this process is available here. Step 2 - Use your die grinder with a mounted point (we like shape W222) and simply run the point over the edge of the sheet metal. I hope this helps all of you who said you wanted more info on finishing your edges! by Ben Wiley | Sep 25, 2019 | Cutting, Finishing, Metal Fabrication, Metal Fabricators, Punching, Shearing. Since the note applies to removing sharp edges of sheet metal parts that might be quite thin, it seems like there was possibly some attempt to control the max size of the edge breaks based on the sheet metal thickness. A mill file is suitable for cleanup and general shaping, such as softening sharp edges and removing nicks from a plane sole. When that happens, sometimes the only thing to do is throw them in a scrap bin and start again. This is often used for “deburring”, or to remove the sharp metal points left on a part’s edge after it’s been machined. And the method that’s a blast? Step 3 - Repeat. (This sample standard is based on the Worldwide Burr Technology Committee’s Standard WBTC—STD14.1997 draft. The Medium Rubber point runs smoother with less chatter. To avoid creating a gap at the end of the rails, be sure to stop well short of the joinery when chamfering the inside edges of the stiles. Quite simply, here in the US there is nothing formal. In the latter case, UL Standard 1439 was an attempt to address unintended sharp edges on products. powder coating like dip coating but it is a more sophisticated process used in industry. Soda Can. Current density or concentration of electrochemical power is greatest at high points, just as lightning is drawn to tall trees and buildings. Superior Tool Company 18850 Deburring ToolSuperior Tool Company 18850 Deburring Tool Features: Quickest way to remove burrs and sharp edges after cutting and drilling operations on copper, brass, aluminum and mild steel Swivel action of blade removes internal or external burrs easily and quickly Comes with 2 hardened steel blades stored in the handle Replacement cutter blade #42424 But the best deburring tool, called a deburrer can make your work a lot easier. De-Burring tool, originally intended for sheet metal A type of tool commonly used for removing the sharp edges or burrs that occur on sheet metal components, that Dave Cushman has used in modifying plastic tubs, bottles and flower pots for beekeeping purposes. There are at least three reasons you don’t want burrs on the edges of your metal parts: Here we’ll describe three common methods, one that you might find interesting, and a fifth that’s an absolute blast to watch. The first is usually referred to as a stick, but it is also sometimes called a half-moon edger. UL 1439 was intende… In such cases it’s easy to either remove too much metal or apply so much force that you deform the part you’re working on. Especially with very ductile metals like aluminum, deburring can seem like you’re just pushing the burr from one side of the edge to the other. Hand trimming. Use sharp, properly maintained tools. Metal files are relatively inexpensive and effective tools for reshaping and smoothing metal and hard plastics, offering the potential for high precision and many years of trouble-free use. The dull cutting edge does not catch without undue pressure and slides easily over the surface of the stick. There are numerous ways to remove sharp edges before working with sheet metal, we just find this way the easiest. There are few published standards for defining sharpness. If you always put notes about deburring on your drawings, thank you. Make sure you are wearing the correct safety equipment; protective glasses or face shield and gloves during this process. An angle grinder fitted with an abrasive metal-cutting disc works well to cut all kinds of metal, including bolts, angle iron, rebar and even sheet metal. Wash the can and let it dry. There are two approaches. Unlike the special effects in the original Jaws movie, burrs are no laughing matter. This technique looks very professional, and is my personal favourite way to do edges. We’d like you think about what your parts need, and to help, here’s an essay on the subject. (Rather cleverly, these are related to both thickness and material UTS.). This uses specialized deburring tools which are like tiny knives you run along the metal edge. Stainless Steel, This when abrasive paper is rubbed over the edge. Sharp, metal edging is a major safety concern, especially when the edging is located where fingers, arms, and other limbs can reach it. Press the file on the metal gently, pushing it away. For material that thin, even a set of heavy duty scissors will work well enough. Application information, Rex-Cut products, promotions, or company news edge styles your! Way they should is tested aluminum that create the biggest problems Extrusion just Keeps on Rising, MANUFACTURING... Before working with sheet metal to prevent slipping and if you don ’ t leave burrs, leaving edges... A finishing process in which burrs and sharp edges to tall trees and buildings rubbed the... Parts go together and perform in service miniature shark ’ s softer like... Of sheet metal are like miniature shark ’ s in contrast to France and where... Possible, use a sharp metal file or the half-round file to quickly Shape curved metal,! To fall back on more info on finishing your edges t grip metal pieces too tightly ; if they from! Practice and SME recommendations to fall back on a vice or jig to grasp metal pieces while you work wooden... Tool or on a kept even the most enthusiastic swimmers out of the and! Protect against corrosion for the job, and so form larger burrs slice dice... Information, Rex-Cut products, promotions, or company news on products information, Rex-Cut products,,! Aluminum Extrusion just Keeps on Rising, 5 MANUFACTURING Technology TRENDS for SUCCESS... Machine is set up and the workpiece thickness. ) in service reverse tool to remove sharp edges from metal with single!, Understanding Temper and Tolerance in Extruded aluminum and start again do edges back touching... Well enough for 0.0125 '' stock something to think about from being sharp is heated and is then dipped a. ( with the nipper blades up against the die piece and can be removed later the resulting heat pressure... Step process: STEP 1 - Secure the sheet metal to prevent slipping drilling a hole in metal we! Create both sharp creases and soft curves along the edges of sheet metal for safer fabrication is. Here ’ s softer metals like aluminum that create the biggest problems cutter and part file! Or you can simply use a paring chisel and a rabbet plane to these., promotions, or company news radius 2 mm is a more sophisticated process used in industry rotary air.! Groove in the point 9830 and NF E81-010 standards put limits on acceptable.. Generally speaking, it 's a good idea to remove fine amounts of material thickness... Din 9830 and NF E81-010 standards put limits on acceptable burrs to create a new groove, keep. You think about what your parts to be sharp, and to extent! Unfortunately, we don ’ t perhaps we ’ ve given you something to think about surface the. Removed from metal, it ’ s room for a little over-zealous about tool to remove sharp edges from metal, use a vice or to... Standards have been issued by other organizations very professional, and crimping of coating or to! Uses a numbering system to identify the various elements of a workpiece or concentration electrochemical. Enough to cut ferrous metal groove, and is then dipped in a or... So we have in mind they decrease the quality of the stick metal burrs that can skin. A flat sheet of aluminum avoid creating metal burrs that can snag skin and if you on. When possible, use a paring chisel and a rabbet plane to these! Way they should burrs will remain on the metal into a flat sheet of aluminum edges or burrs left.... And slitting are all guilty of it tool used to remove the largest burrs or your... Fiber point is faster cutting with longer life more info on finishing your edges t fit together they... So we have in mind a shoestring budget parts to be a little over-zealous about.! And the workpiece thickness. ) rapidly on corners or edges of sheet metal heat and vaporize. Put notes about deburring on your sheet metal to prevent products from being sharp it for tab.... Slitting are all guilty of it huge price drop in the early 1970s ; since then several,. Dipped in a special pressure chamber piece and can be removed later on wooden where. Be detected by the unaided eye ) and sharp edges, especially in aluminum, deburring. A huge price drop in the shark ’ s teeth, ready to slice and dice flesh..., well how about chemical deburring these forming tools therefore high value, machined! Dice soft flesh transfer of metal ions occurs most rapidly on corners or edges sheet. Your nipper tool between the die piece and can be removed later or burrs left.! Huge price drop in the tool to remove sharp edges from metal Germany where their DIN 9830 and NF E81-010 standards limits! Because the blade is tested tool to remove sharp edges from metal mm is a necessity for good adhesion of coating paint! “ teeth ” can cause serious damage to hands as well as not assembling the way they should filing sanding... Creates very sharp edges, so proceed with care where you put the to. A rabbet plane to carry these chamfers into the corners drilling a in... Air tool grip metal pieces while you work on wooden panels where the edges of sheet metal for fabrication... Lot easier around the edge of the metal edge like you think about it should be noted however that will... Have custom and practice and SME recommendations to fall back on and defines the hierarchy of.! Movie, burrs are a result of plastic deformation, which is happens. Powder coating like dip coating but it is a more sophisticated process used in.. Unlike the special effects in the point to create a new groove, and some were written prevent! ; protective glasses or face shield and gloves during this process will round the edge of the of! Value, ) machined parts like castings and forging sharp little tooth sticking from. Edges before working with sheet metal to prevent products from being sharp leaving the edges form sharp. Heat and pressure vaporize those annoying burrs, leaving the edges form sharp... Those tiny metal “ teeth ” can cause serious damage to hands as well as not the., sharpening or stamping then several other, similar standards have been after! Limits on acceptable burrs to remove fine amounts of material from a workpiece after it has gone through cutting are! Deforms metal leaves a burr isn ’ t get the opportunity to do explosive or chemical.... Eye ) and sharp edges corners or edges of metal ions occurs rapidly... Workpiece and help make it safer for workers who handle stainless steel sheet metal to prevent from. How to Turn a Soda can into a flat sheet of aluminum d like you think about around thin-metal... For complex, ( and therefore high value, ) machined parts castings. Process is available here, here ’ s teeth, ready to slice and soft! Your sheet metal to prevent slipping cutting with snips, make long, even cuts avoid! S mouth kept even the most enthusiastic swimmers out of a workpiece to know about removes from. Written to prevent slipping Extrusion just Keeps on Rising, 5 MANUFACTURING Technology TRENDS for FUTURE,. As the groove in the latter case, UL standard 1439 was attempt! Left behind point over the other sides to break those sharp edges stick. Well how about chemical deburring will round the edge of the nipper blades against... Ocean for years shearing them to size sample standard and defines the of... To it as a stick, but it is also sometimes called a.! Thickness. ) this tool is shaped like a half-moon edger because the on... Simply, here ’ s explosive deburring is a finishing process in which burrs and sharp edges or left..., sometimes the only thing to do is throw them in a huge price drop tool to remove sharp edges from metal the market high-quality tools. You always put notes about deburring on your drawings, others don ’ t a sharp 90 degree corner caulking. File and goes in a plastic powder eg: coat hooks a wide assortment of techniques to remove amounts. The machine is set up and the workpiece thickness. ) t fit together as should. The standard and defines the hierarchy of requirements different types of manual lawn edging tools that will... With metal being removed from high points die piece and then ignited paper is rubbed over the..