26 Piece Cobalt Split Point Stub Drill Bit Set, A -Z BoltsandNuts.com but not brittle • Corrosion-Resistant

but not brittle • Corrosion-Resistant Finish – We coat all of our keys with a durable manganese phosphate finish that's resistant to corrosion • Maximum Torque Strength – The maximum torque of the L-keys consistently exceeds the ASME standards for minimum torsion load and the ISO standards for minimum proof torque

Part Number: DUR310B-95

Body Diameter 1-1/4"

The star-shaped ends have 6-lobes that are machined to precise tolerances for an exact

Coil Material: 18-8 Stainless Steel

26 Piece Cobalt Split Point Stub Drill Bit Set, A -Z BoltsandNuts.com but not brittle • Corrosion-ResistantProduct Description Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907. The 135 degree split point is self centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials in the iron and steel families. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine