CMT 851.501.11B Bowl & Tray Bit With Bearing, 1/2-Inch Shank, 3/4-Inch Diameter, Carbide-Tipped 5/8-Inch Cutting Length, 1/4-Inch Radius, 2-25/64-Inch Overall Length Create bowl and trays, rout grooves or sign lettering, unique boxes or more craft items The round corner of the bit shapes the inner radius The sides & bottom create smooth flat surfaces 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance