3/32 Cobalt Heavy Duty Jobber Drill Bit

9/16-18 x 2 Socket Cap Screw Alloy

7/8-9 x 2 Hex Cap Screw SS 316 (A4)

1/2-13 x 3 1/2 Hex Cap Screw SS 316 (A4)

Pre-drilling is recommended near board-ends to prevent splitting

43/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 12" Aircraft Bits - Fractional 3/32 Cobalt Heavy Duty Jobber43 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.