5/16 Heavy Duty Jobber Drill Bit

If you work as a service professional or a contractor

Get the toggle bolts you need today or browse our selection for other fasteners

33/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

1-14 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

1 3/32 x 6 Reduced Shank Drill Bit (1/2 Shank) A194 2H Heavy Hex Nuts Plain 5/16 Heavy Duty Jobber Drill1 3 32 x 6 Reduced Shank Drill Bit (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.