#60 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/4-28 x 1/2 Part # BH031F150N

Part # BH031F150N

6MM WIDE) 100 boxes - 5/16"(8mm) Height Item # T42002

Part # MS90725-201

Highlights

#60 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/4-28 x 1/2 Part # BH031F150NNeed a large quantity? Request bulk pricing here. #60 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