K Nitro Heavy Duty Jobber Drill Bits 12 pack finished-hex-nut-grade-b 3/8 x 4" Hex Lag

3/8 x 4" Hex Lag Bolt Stainless Steel 125 pack

Part # 450T002

Part # MS90726-47

Part # MS51957-31

Part # 170A14818

K Nitro Heavy Duty Jobber Drill Bits 12 pack finished-hex-nut-grade-b 3/8 x 4" Hex LagNeed a large quantity? Request bulk pricing here. K Nitro Heavy Duty Jobber Drills 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 surface treated for