1 or 2 Inch Industrial Grade Tongue and Groove Router Bit Set C3 Micro Grit Tungsten Carbide Cutters, Sharp Blade, Smooth Cut, No Burr, No Edges Setting up Heat resistant Teflon coating prevents sawdust, resin and pitch buildup Suitable for MDF, solid wood, MDF, particleboard, plywood, etc. Ideal tool for making wooden doors, wooden frames, cabinet mortises p>Specifications: Material: Body: Solid hardened steel Blade: Carbide grit Feature: Very sharp, sharp blade, smooth cutting, no burrs, no edges High abrasion resistance, high precision grinding technology, superior resistance to abrasion Using high frequency welding technology, strong, durable and long service life C3 micro-grain tungsten carbide cutters Solid hardened steel body with anti-kickback design Bearing Totally closed lubricated Stem: 1 or 2" Quantity: 2 pieces