1/2-20 x 6 1/2 Socket Cap Screw Alloy

1/16 x 12 High Speed Aircraft Bit Cobalt

5/8 x 36 ITM SDS Max X-Cutter Hammer Drill Bit

1 1/4-7 Slotted Hex Nut Zinc Plated

1 1/2-12 Grade 2 Finished Hex Nut Zinc Plated

63/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 3/4-10 Hex Tap Bolts 18-8 Stainless Steel 1/2-20 x 6 1/2 Socket63 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.