#55 Nitro Heavy Duty Jobber Drill Bits 12 pack 3/4-10 x 4 Part # 437108F087BO-1000

Part # 437108F087BO-1000

#11 Nitro Heavy Duty Jobber Drills

Part # MS90725-5

Part # 480N010

Part # MS24693-C294

#55 Nitro Heavy Duty Jobber Drill Bits 12 pack 3/4-10 x 4 Part # 437108F087BO-1000Need a large quantity? Request bulk pricing here. #55 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