#12 Heavy Duty Jobber Drill Bit

1-8 x 2 3/4 Socket Cap Screw Alloy

tie-wire or slotted hex head styles

15/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

Silicon Bronze Flat Washers are similar to low carbon steel in hardness but offer high resistance to corrosive environments such as sea water

#17 Heavy Duty Jobber Drill Bit (12) Nylon Insert Locknuts Zinc Plated #12 Heavy Duty Jobber Drill#17 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.