Amana tool 51450 Soft Aluminum Cutting 3/16 D x 1/4 CH x 1/4 SHK x 2 Inch Long x 1 Flute Up-Cut (Up Shear) Solid Sub Micrograin Carbide ZrN Coated Router Bit

Solid Carbide Straight, Soft Aluminum Cutting, Zirconium Nitride (ZrN) Coated Router Bits Single Flute • Up-Cut (Up-Shear)Solid carbide single flute aluminum router bits Zirconium Nitride (ZrN) coated, especially designed to cut soft grades of aluminum sheet, 3003 grade to achieve a satisfactory finished edge. Also good for cutting brass, bronze, copper gold and silver. Up-Cut design prevents chips from re-welding. ZrN provides several key benefits: • High resistance to wear • Coating helps prevent the build-up of material while cutting • ZrN coating creates a harder and tougher cutting edge for extended tool life • Less friction & heat buildup • Extended tool lifeDesigned for the following materials:Acrylonitrile-Butadiene-Styrene (ABS)Aluminum sheet (3003 grade)*Aluminum 5052BrassBronzeCopperFomex with Aluminum FaceGoldPolycarbonate Lexan™Silver*Soft aluminum sheets, 3003 grade. 3003 aluminum plate has a smooth, shiny finish, popular for industrial & cosmetic applications including: trailer siding, roofing, decorative trim, fuel tanks and more.