meets or exceeds ASTM F835

1/16 Heavy Duty Jobber Drill Bit

Tensile strength for diameters 1/4 to 1 inch is a minimum of 120

7/16-20 x 5 Hex Cap Screw SS 18-8 (A2)

53/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

25/64 Heavy Duty Jobber Drill Bit (6) Phillips Flat Machine Screws Type F Zinc Plated meets or exceeds ASTM F83525 64 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.