#37 Nitro Heavy Duty Jobber Drill Bits 12 pack B1/4-28 x 1 1/2 9/16 x 6 1/4 SDS

9/16 x 6 1/4 SDS Plus Dura-Tip Masonry Drill

Part # MS35206-245

Part # BH050F400N

Part # NAS1352C312

Part # MS35333-38

#37 Nitro Heavy Duty Jobber Drill Bits 12 pack B1/4-28 x 1 1/2 9/16 x 6 1/4 SDSNeed a large quantity? Request bulk pricing here. #37 Nitro Heavy Duty Jobber Drills, High Speed Steel 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