#42 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/2-13 x 5 1/2 5" HANDLE Item # S40001

5" HANDLE Item # S40001

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

Part # MS35206-221

Part # MS15795-808B

Part #11114A200SS-100

#42 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/2-13 x 5 1/2 5" HANDLE Item # S40001Need a large quantity? Request bulk pricing here. #42 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