Freud Router Bit 39 504 1 7 64 In Dia 3 8 In Shank Top Bearing Cove Bead (18000 RPM TiCo Carbide Perma SHIELD Template Decorative Millwork Tool) Fuel Tank Forged from high torque impact rated alloy Forged from high torque impact rated alloy steel and paired with a 90 tooth 3 8 inch drive pass through ratchet Compatible with the entire DEWALT 20V MAX* battery line The Freud 39 504 1 7 64 Inch Diameter Top Bearing Cove and Bead Groove Router Bit operates as a commercial grade template routing tool engineered to execute plunge cuts and trace top mounted patterns for decorative architectural profiles on cabinet doors TiCo High Density Micrograin Carbide: Proprietary titanium cobalt carbide formulation maintains razor sharp edges up to four times longer than standard carbide bits