#31 Nitro Heavy Duty Jobber Drill Bits 12 pack 9/16-12 x 4 3/4 Part # MS51957-20

Part # MS51957-20

Part #43710F087-500

Part # NAS1352N0412

#10-32 x 1-1/2" Socket Cap (Allen) Flat Head Machine Screw Black 1000 pack

#31 Nitro Heavy Duty Jobber Drill Bits 12 pack 9/16-12 x 4 3/4 Part # MS51957-20Need a large quantity? Request bulk pricing here. #31 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