tap bolts) with all dimensions conforming to DIN 933

Typical hardness will range from HRB 69-100 and a minimum tensile strength of 60

1-14 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated

29/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

13/16 x 6 Reduced Shank Drill Bit (1/2 Shank) Reduced Shank Drill Bits - 1/2 Shank tap bolts) with all dimensions13 16 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.