Hard Steel Drills are Carbide Tipped and made for use in drilling hardened steel in the range of 48 to 65 Rockwell "C". Holes may be drilled without annealing or appreciably changing the structure of...
Premium grade Drills are manufactured from a high grade Molybdendum high speed steel, that has high vanadium content. Performance Drills are salt nitride treated, actually penetrating the tools...
Made from M2 fully ground high speed steel for cutting in all types of metals. Ideal for confined, hard to reach areas. 135 Split point will not walk or wander. 1/4" hex shank prevents slippage in...