Cleveland Twist Drill Co. 6 x 12 x 1-1/4 HS milling cutter is a high-speed steel cutting tool. The designation 6 x 12 x 1-1/4 HS identifies a 6-inch diameter, 12-inch overall length, and a 1-1/4-inch dimension, with HS denoting high-speed steel. Milling cutters of this type are used to remove material in milling operations on metal workpieces, taking advantage of HS steel’s hardness and wear resistance. With these exact measurements, it provides a precise option for setups that accommodate a 6-inch-diameter cutter and a 12-inch length.
