S Nitro Heavy Duty Jobber Drill Bits 6 pack n48 7/16 Aircraft Extension Drill Bit

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

The split point reduces the thrust requirements and minimizes walking

#22 Heavy Duty Jobber Drills

Part # MS51957-3

S Nitro Heavy Duty Jobber Drill Bits 6 pack n48 7/16 Aircraft Extension Drill BitNeed a large quantity? Request bulk pricing here. S 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