you protect your surfaces from enduring sudden failures or breakages while promoting long-term durability

Conform to ASTM F837

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

3/4 x 10 Hex Lag Screw Zinc Plated

Thickness:

21/32 x 6 Reduced Shank Drill Bit (1/2 Shank) 3/4-10 Hex Cap Screws 18-8 Stainless Steel you protect your surfaces from21 32 x 6 Reduced Shank Drill Bit (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.