Master Mechanic 287766 Black Oxide Jobber Length Drill Bit, 31/64" x 5-7/8"

135 point angle with 4 cutting edges eliminates walking and provides fast penetration. Black oxide tempering treatment reduces frictional resistance and improves chip flow. Recommended for wood, plastic, wallboard, plywood, soft metals, aluminum, brass and bronze. For occasional use in stainless steel and other hard metals.

• High speed steel
• Jobber length
• 3/8" shank
• 135 point angle with 4 cutting edges eliminates walking and provides fast penetration
• Black oxide tempering treatment reduces frictional resistance and improves chip flow
• Recommended for wood, plastic, wallboard, plywood, soft metals, aluminum, brass and bronze
• For occasional use in stainless steel and other hard metals
• Carded.

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