#55 Nitro Heavy Duty Jobber Drill Bits 12 pack 1-1-4 Part # NAS1352C024

Part # NAS1352C024

3/16 Nitro Heavy Duty Jobber Drills - Pack of 12

#40 Aircraft Extension Drill Bits 12" Length Black Oxide - Pack of 6

Part # BH025C125N

Part # 450T115

#55 Nitro Heavy Duty Jobber Drill Bits 12 pack 1-1-4 Part # NAS1352C024Need 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