Application- Industrial fastening
Drive Size- 5/16"
Outer Diameter- 12.9mm
Overall Length- 1-5/8"
Shank Size- 1/4" Hex
Type- Power Nutsetter
Product Weight- 0.2
Fully hardened and tempered for extended bit life
Precision formed tip for proper fit
Ideal for driving heat-treated or case-hardened screws
Universal 1/4 In. hex shank with power groove