3/8" Head Diam, 5/32" Shank Diam, Counterbore Pilot MPN:433-30

This counterbore pilot is constructed with a 3/8 inch diameter head size and a 5/32 inch shank diameter, making it well-suited for use in creating countersink holes or adding counterbores to materials ranging from aluminum, cast iron, steel, brass, copper, to titanium. Its sharp cutting edge ensures quick penetration into the material surface with minimal effort required while minimizing chipping or slippage for smooth finishes. The high quality steel construction offers durability and wear-resistance under heavy usage. Applications of this counterbore pilot span across various industries, from automotive and aerospace engineering, to construction and manufacturing.