A Nitro Heavy Duty Jobber Drill Bits 12 pack finished-hex-nut-grade-b Part # MS35308-310

Part # MS35308-310

#17 Aircraft Extension Drill Bit 12" Length Cobalt - Pack of 6

1/2" DRIVE METRIC SOCKET 6 pack - 22 MM STANDARD 12 Point Item # S24222

Part # MS51959-90

A Nitro Heavy Duty Jobber Drill Bits 12 pack finished-hex-nut-grade-b Part # MS35308-310Need a large quantity? Request bulk pricing here. A Nitro Heavy Duty Jobber Drills Pack of 12 Manufactured from a premium grade of M 7N molybdenum high speed steel. The Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for