#15 Nitro Heavy Duty Jobber Drill Bits 12 pack B3/4-10 x 3 1/4 Part #137S10T150SS-2500

Part #137S10T150SS-2500

Part # BH044C200N

Part # MS35307-370

C Heavy Duty Jobber Drills

7/16 Aircraft Extension Drill Bit 12" Length Cobalt - Pack of 3

#15 Nitro Heavy Duty Jobber Drill Bits 12 pack B3/4-10 x 3 1/4 Part #137S10T150SS-2500Need a large quantity? Request bulk pricing here. #15 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