1/2 Heavy Duty Jobber Drill Bits 6 pack n4d #40 Aircraft Extension Drill Bit

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1/2 Heavy Duty Jobber Drill Bits 6 pack n4d #40 Aircraft Extension Drill BitNeed a large quantity? Request bulk pricing here. 1 2 Heavy Duty Jobber Drills, High Speed Steel Pack of 6 Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in heads of bolts. The heavy construction affords efficient drilling in stainless steel and other hard materials. The split point reduces the thrust requirements and minimizes walking. Made in the USA.