1-8 x 10 Socket Cap Screw Alloy

1 7/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

10 x 3 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1500)

#56 Heavy Duty Jobber Drill Bit

3 1/2-8 A194 2H Heavy Hex Nut Plain

1 1/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Reduced Shank Drill Bits Cobalt - 1/2 Shank 1-8 x 10 Socket Cap1 1 32 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.