#22 Nitro Heavy Duty Jobber Drill Bits 12 pack B5/8-11 x 1 thereby protecting roof coatings and

thereby protecting roof coatings and weather tightness warranties

Part #07882-250

Part # 1180C028

Part # NAS1352C38

Part # MS24693-50B

#22 Nitro Heavy Duty Jobber Drill Bits 12 pack B5/8-11 x 1 thereby protecting roof coatings andNeed a large quantity? Request bulk pricing here. #22 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