P Nitro Heavy Duty Jobber Drill Bits 6 pack B7/8-9 x 2 1/2 7/16 x 12 1/4 SDS

7/16 x 12 1/4 SDS Plus Dura-Tip Masonry Drill

A286 NAS1351 Socket Head Cap Screw Fine Thread Stainless Steel - Pack of 100

Part # BH038F350N

MS90727 Alloy Steel B1821 Fine Thread Hex Cap Screw Per ASTM A354BD Zinc Yellow DFAR - Pack of 600

P Nitro Heavy Duty Jobber Drill Bits 6 pack B7/8-9 x 2 1/2 7/16 x 12 1/4 SDSNeed a large quantity? Request bulk pricing here. P 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