#4 Nitro Heavy Duty Jobber Drill Bits 12 pack 7 x 5/16 Part # MS15795-818

Part # MS15795-818

Part # 450T106

Part # BH050F250N

Part # 1100C107

#38 Aircraft Extension Drill Bit 6" Length Black Oxide - Pack of 6

#4 Nitro Heavy Duty Jobber Drill Bits 12 pack 7 x 5/16 Part # MS15795-818Need a large quantity? Request bulk pricing here. #4 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