#50 Heavy Duty Jobber Drill Bits 12 pack B1/4-20 x 3 1/2 These flat washers are used

These flat washers are used in conjunction with pan head longboard mounting hardware

Part # 400T106

Part # MS35275-244

Part #201037C0100SS-500

#50 Heavy Duty Jobber Drill Bits 12 pack B1/4-20 x 3 1/2 These flat washers are usedNeed a large quantity? Request bulk pricing here. #50 Heavy Duty Jobber Drills, High Speed Steel Pack of 12 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