![]() ![]() Also depending on how long you will be working for you may want to wear ear protectors also. Imperial drill bit speed and feed chart.Ĥ You should use a suitable metal lubricant.Ī drilling paste or lubricant oil will reduce friction whilst drilling which will help reduce heat build up.Īvoid using too much pressure as this will cause excessive heat build up.įinally you should always wear eye protection when drilling. You can refer to one of our our metal drilling speed chart. This is because different metals drill best at different drilling speeds. If you are using a hand drill it is best to use one with variable speed control. The ultimate guide to drill bits will certainly help you decide what drill bit to use. Metal drill bits vary in cost, durability and ability to drill different metals. īefore you can decide the best drill bit for steel you must first of all know what steel you intend to drill.īecause there are many drill bits that drill through metal it is important to choose the best one for the item you are drilling. This list is by no means complete, but we’d be remiss in not tagging a few members of the tool steel family.A) How to drill through metal – step by step guideġ Identify the metal you want to drill through. Steel and all its many alloys-stainless among them-range from “cuts like butter” to “why do I keep breaking tools?” There’s soft, stringy aluminum and polymers like ABS, Nylon, and Teflon.Ĭast iron is relatively abrasive but nowhere near that of glass and fiber-filled composites. Nickel-based superalloys like Inconel and Hastelloy are called “super” for a reason. Machine shops, maintenance personnel, and the manufacturing community overall face off against a veritable universe of different materials each day: US Coal Show, Longwall Edition 2023 (formerly Longwall USA).Offshore Technology Conference (OTC) 2023. ![]() International Powder and Bulk Solids 2023.Kennametal Introduces Gold Standard Turning Insert Grade with Advanced Coating Technology.Kennametal Expands KenTip FS Modular Drill Portfolio with New Technologies Covering More Materials, More Applications.Kennametal Introduces Next Level Innovations.Kennametal Revs Up Metal Cutting Innovation with 3D Printed Tool for Automotive Supplier Voith.Kennametal Orwell Facility Wins Manufacturing Operational Excellence Award.Q&A: Kennametal Becomes GE Additive Beta Partner to Advance Binder Jet. ![]()
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