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

5/16 x 7 Square Pan Gutter Screw Brown (10)

In diameters 1/4 to 1 1/2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications

#12 Heavy Duty Jobber Drill Bit

#17 Heavy Duty Jobber Drill Bit (12) Nylon Insert Locknuts Zinc Plated 15/16 x 6 Reduced Shank#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.