#54 Nitro Heavy Duty Jobber Drill Bits 12 pack B1/4-28 x 1 1/8 #22 Heavy Duty Jobber Drills

#22 Heavy Duty Jobber Drills

Part # MS51957-83

Part # MS51958-121B

Part # MS16555-608

Part # MS35649-284

#54 Nitro Heavy Duty Jobber Drill Bits 12 pack B1/4-28 x 1 1/8 #22 Heavy Duty Jobber DrillsNeed a large quantity? Request bulk pricing here. #54 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