3/8-16 x 5 Phillips Flat Machine Screw Type F Zinc Plated

#14 diameter shank

3/4-10 x 14 A307 Grade A Carriage Bolt HDG

15/32 x 12 High Speed Aircraft Bit

7/8 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

57/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Stubby Drill Bits - Wire Gauge 3/8-16 x 5 Phillips Flat57 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.