15/64 Nitro Heavy Duty Jobber Drill Bits 12 pack 8-32 x 1 3/16 Part # 450T109

Part # 450T109

Part # MS51958-82

Part # MS51861-22C

Part # MS24693-296B

Part #301025CSS-2500

15/64 Nitro Heavy Duty Jobber Drill Bits 12 pack 8-32 x 1 3/16 Part # 450T109Need a large quantity? Request bulk pricing here. 15 64 Nitro Heavy Duty Jobber Drills 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 surface treated