Industrial Quality 1/2 Inch Shank Tongue Groove Router Bit Set C3 Micro-grain Tungsten Carbide Cutters, sharp blade cutting smooth no burr, no edges Build-up & Heat Resistant Teflon Coating, prevents build-up of sawdust, resin, and pitch Suitable for MDF, solid wood, MDF, particle board, plywood, etc. Ideal tool for making wooden doors, wooden frame, cabinet box mortise Package included: 2 pc T-Slot Cutter Router Bit Specifications: Material: Body: Solid Hardened Steel Blade: Grain carbide Feature: Highly sharpen, sharp blade cutting smooth no burr, no edges High abrasion resistance, high-precision grinding technology, superior abrasion resistance Using high-frequency welding technology, strong, durable, and long service life C3 Micro-grain Tungsten Carbide Cutters; Solid Hardened Steel Bodies with Anti-Kickback Design; Bearing Totally enclosed & lubricated Shank: 1/2" Quantity:2 PCS