1 1/8-7 x 11 Socket Cap Screw Alloy

Typical hardness on diameters 1/4 to 1 inch is HRC 25-34

5/8-18 x 5 1/2 Socket Cap Screw Alloy

split bolt anchor

3/4-10 x 11 Socket Cap Screw Alloy

1 11/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 3/4-16 Hex Cap Screws 18-8 Stainless Steel 1 1/8-7 x 11 Socket1 11 32 x 6 Reduced Shank Drill Bit Cobalt (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.