47/64" Cobalt Split Point Stub Drill Bit BoltsandNuts.com helping prevent damage to the

helping prevent damage to the wooden handle just below the head

Part Number: 50C350ASBABO

plexiglass

Part Number: BIT-DWTS9/16-12

47/64" Cobalt Split Point Stub Drill Bit BoltsandNuts.com helping prevent damage to theProduct 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