CMT 855.501.11 Reverse Glue Joint Bit, 1/2-Inch Shank, 1-3/4-Inch Diameter, Carbide-Tipped 1-1/4-Inch Cutting Length, Material Thickness from 19/32 to 1-3/16-Inch, 2-49/64-Inch Length Create an almost indestructible glue joint quickly and accurately Ideal for joining wide panels, doors and furniture parts Not for use on hand-held routers Non-Stick Orange Shield Coating, Anti-Kickback Design, Equipped with Bearing 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance