Niagara Cutter N10810 T-Slot Shank Type Cutter, High Speed Steel, Uncoated (Bright), Weldon Shank, 10 Helix Angle, 21/32" Cutter Diameter, 8 Tooth, 17/64" Width
Shank Diameter 1/2" Cutter Diameter 21/32" Overall Length 2-11/16" Tooth Pattern Side Teeth Cutting Tool Material High Speed Steel Bolt Size 5/16"