Cobra Carbide ADDER Ultra Performance Universal Endmill, Coated AlCrN, 0.030 Radius, 5/16″ dia., 5/16″ shank, 1/2″ LOC

Precise Annular Cutter, High Speed Steel, 1-1/4 x 1 Depth of Cut - 5020-1250 HSS Production grade. 1 Depth of Cut. Pilot holes. For general purpose hole making. Made of high speed steel, heat treated and tempered for maximum strength. Hardened and ground.