1/2 Nitro Heavy Duty Jobber Drill Bits 6 pack nas1351 3/8-16 x 1-1/4" Hex Bolt

3/8-16 x 1-1/4" Hex Bolt Stainless Steel 100 pack

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

Part # 175F1105

Part # BH075F300N

1/2 Nitro Heavy Duty Jobber Drill Bits 6 pack nas1351 3/8-16 x 1-1/4" Hex BoltNeed a large quantity? Request bulk pricing here. 1 2 Nitro Heavy Duty Jobber Drills Pack of 6 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 for