CMT 815.690.11 V-Grooving Bit, 1/2-Inch Shank, 3/4-Inch Diameter, Carbide-Tipped 5/8-Inch Cutting Length, 90 Cutting Angle, 2-1/2-Inch Length Rout clean, sharp veins in panels or drawer fronts, chamfer edges or engrave beautiful lettering Especially designed for routing and jointing 90 plasterboard panels Non-Stick Orange Shield Coating 2 SinterHip Hi-Density Industrial Chrome Carbide for long-lasting performance