5/16 Nitro Heavy Duty Jobber Drill Bits 6 pack 1/4-28 x 1 5/8 Part # 400A113

Part # 400A113

Part # 1200A105

#10 x 1-1/4" Sealing Hex Washer Head Self-Drilling Screws 410 Stainless Steel with Bonded 18-8 Stainless and Neoprene Washer 100 pack

#14 x 1-1/2" Hex Washer Head Self-Drilling Screws 410 Stainless Steel 1000 pack

5/16 Nitro Heavy Duty Jobber Drill Bits 6 pack 1/4-28 x 1 5/8 Part # 400A113Need 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