#7 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/2-13 x 1 3/8 Part # MS51957-7

Part # MS51957-7

Part # 1149CN516R

#24 Jobber Drills

#28 Nitro Heavy Duty Jobber Drills

These washers meet MS15795 specifications

#7 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/2-13 x 1 3/8 Part # MS51957-7Need a large quantity? Request bulk pricing here. #7 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