39/64" Cobalt Split Point Stub Drill Bit BoltsandNuts.com Part Number: BIT-DWDRSD3/8X45/64

Part Number: BIT-DWDRSD3/8X45/64

such as impact sockets

Part Number: BIT-T/A54931

Part Number: Assortment Kit #574

Part Number: 56C400HCSL9Y

39/64" Cobalt Split Point Stub Drill Bit BoltsandNuts.com Part Number: BIT-DWDRSD3/8X45/64Product 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