31/64" Cobalt Split Point Stub Drill Bit Quantity:1 Part Number: 100C250HCSSS

Part Number: 100C250HCSSS

Part Number DEWCSK1-90

Part Number: BIT-DWDN37/64

Drill chuck arbors are adapters used to mount drill chucks onto machine spindles or tailstocks

31/64" Cobalt Split Point Stub Drill Bit Quantity:1 Part Number: 100C250HCSSSProduct 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