5/16 Nitro Heavy Duty Jobber Drill Bits 6 pack B1/2-20 x 3/4 dust and dirt

dust and dirt

Part # BH038C063N

#10 External Tooth "Star" Lock Washer Stainless Steel 1000 pack

Part # MS90725-24

Part # BH063F250N

5/16 Nitro Heavy Duty Jobber Drill Bits 6 pack B1/2-20 x 3/4 dust and dirtNeed a large quantity? Request bulk pricing here. 5 16 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