#5 Nitro Heavy Duty Jobber Drill Bits 12 pack 4-40 x 3/8 5/16" Split Lockwasher 18-8 Stainless

5/16" Split Lockwasher 18-8 Stainless Steel 100 pack

Part #11110A150SS-100

Part # NAS1352C068

Part # MS51958-79

#5 Nitro Heavy Duty Jobber Drill Bits 12 pack 4-40 x 3/8 5/16" Split Lockwasher 18-8 StainlessNeed a large quantity? Request bulk pricing here. #5 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