#20 Heavy Duty Jobber Drill Bit

5/8-11 x 12 A307 Grade A Carriage Bolt HDG

3/4 x 8 Hex Lag Screw Zinc Plated

1 1/4-7 Slotted Hex Nut Zinc Plated

3/4-10 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

#48 Heavy Duty Jobber Drill Bit (12) 3/8 Hex Lag Screws 18-8 Stainless Steel #20 Heavy Duty Jobber Drill#48 Heavy Duty Jobber Drill Bit . Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head 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.