Z Nitro Heavy Duty Jobber Drill Bits 6 pack n46 Part #810HBD31175-12

Part #810HBD31175-12

Part # MS24693-100B

A Nitro Heavy Duty Jobber Drills - Pack of 12

Part # MS51967-14

Bent tail ensures a quick and simple installation

Z Nitro Heavy Duty Jobber Drill Bits 6 pack n46 Part #810HBD31175-12Need a large quantity? Request bulk pricing here. Z Nitro Heavy Duty Jobber Drills Pack of 6 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