Stanley® Products Irwin® Turbomax 3/8 in Reduced Shank HSS Drill Bit Sets, 1/16 in - 1/2 in Cut Dia.

Turbomax 3/8 in Reduced Shank High Speed Steel Drill Bits, 1/2 inFeaturesRevolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsThree-flatted shank...

Reduced Shank Silver and Deming HSS Drill Bit Sets, 1/2 in, 8/SetFeaturesFor use in 1/2 in. drill chucksThree-flatted shank for secure grip

Turbomax 3/8 in Reduced Shank High Speed Steel Drill Bits, 1/2 in, 6/CtnFeaturesRevolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsThree-flatted...

Turbomax 3/8 in Reduced Shank High Speed Steel Drill Bits, 7/16 inFeaturesRevolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsThree-flatted shank...

Reduced Shank High Speed Steel Drill Bit Sets, 1/16 in-1/2 in Cut Dia, 29/SetFeaturesBit is constructed of M-2 high speed steel for a combination of strength, heat resistance, and wear...