#39 Nitro Heavy Duty Jobber Drill Bits 12 pack 0 x 1/4 15/64 Heavy Duty Jobber Drills

15/64 Heavy Duty Jobber Drills

Part # MS51957-80

Part #43131C200SS-600

Part # MS35190-242

#39 Nitro Heavy Duty Jobber Drill Bits 12 pack 0 x 1/4 15/64 Heavy Duty Jobber DrillsNeed a large quantity? Request bulk pricing here. #39 Nitro Heavy Duty Jobber Drills, High Speed Steel 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