#33 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/4-28 x 3/4 1/8 Aircraft Extension Drill Bit

1/8 Aircraft Extension Drill Bit 6" Length Cobalt - Pack of 6

MS90728 Alloy Steel B1821 Coarse Thread Hex Cap Screw Per ASTM A354BD Zinc Yellow DFAR - Pack of 1100

Part # 480A030

The serrations help in preventing the vibration of the nut from moving the fastener

Part # MS9245-43

#33 Nitro Heavy Duty Jobber Drill Bits 12 pack 1/4-28 x 3/4 1/8 Aircraft Extension Drill BitNeed a large quantity? Request bulk pricing here. #33 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