high-strength screw anchor for concrete and masonry

#2 Heavy Duty Jobber Drill Bit

Common flute and overall length for minimal adjustment during tool changes

1/4 x 1 1/4 Round Split Drive Anchor Zinc Plated (100)

brick or stone

#33 Heavy Duty Jobber Drill Bit (12) Cap Nuts 18-8 Stainless Steel high-strength screw anchor for concrete#33 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.