5/8-18 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

5/8-11 x 4 1/2 Hex Cap Screw SS 316 (A4)

3/4-16 x 2 1/4 Socket Cap Screw Alloy

1-8 x 3 1/2 Socket Cap Screw Alloy

1 1/2-12 x 3 1/2 Socket Cap Screw Alloy

33/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 3/4-16 Hex Cap Screws 18-8 Stainless Steel 5/8-18 x 3 3/4 Hex33 64 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.