1、Micro-grain carbide cutter blade for increased strength and wear resistance. 2、Solid hardened steel bodies with anti-kickback design. 3、Build-up and heat resistant coating. 4、Suitable for solid wood, hardwood, particle board, MDF, plywood, etc. 5、Designed for professional carpenters and woodworking enthusiasts. Features:  Micro-grain carbide cutter blade for increased strength and wear resistance. Solid hardened steel bodies with anti-kickback design. Build-up and heat resistant coating. Suitable for solid wood, hardwood, particle board, MDF, plywood, etc. Designed for professional carpenters and woodworking enthusiasts. Specification: Material: Carbide alloy Shank diameter: 1/2" Reversible Glue Joint Router Bit: Total length: 2-11/16" Blade diameter: 1-1/2" Cutting board width: 1-1/4" Pitch: 3/8" Tooth depth: 5/32"   45° Lock Miter Router Bit: Total length: 2-5/8" Cutting board width: 3/4"   Drawer Lock Joint Router Bit: Total length: 2-5/8" Blade length: 1/2" Blade diameter: 2"   Package list: 3 * Router Bit