IRWIN, 3016031ZR, Drill Bit, Cobalt Jobber, 31/64 in, 8.400 in, Cobalt Alloy Steel

Built to take on heavy-duty metal drilling, the 31/64 in. x 5-7/8 in. Cobalt HSS 3/8 in. Reduced Shank, Jobber-Length Drill Bit is engineered with cobalt alloy steel for high heat and abrasion resistance. With a 135° split-point tip, this bit eliminates walking for faster, cleaner starts and more precise drilling. Power through demanding drilling jobs, including heavy-duty abrasive alloy metal on hardened steel.

Features

• Built to last: engineered with cobalt alloy steel for high heat and abrasion resistance
• Precise drilling: 135° split-point tip eliminates walking
• Heavy-duty use: tackle metal drilling, including abrasive alloy metal drilling on hardened steel

• Bit Type: Cobalt Jobber
• Length: 8.400 in
• Size: 31/64 in
• Weight: 0.240 lbs
• Width: 1.900 in
• Height: 0.600 in
• Shank Diameter: 3/8 in
• Material: Cobalt Alloy Steel
• Tip Angle: 135
• Country of Origin: China