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

23/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1-14 x 2 Socket Cap Screw Alloy

3/8 x 18 ITM SDS Plus eVolution™ Hammer Drill Bit

13/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 5/8-11 Hex Cap Screws 316 Stainless Steel 5/8-18 x 4 Hex Cap13 16 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.