Double set screw with allen wrench. Recommended for all 1/4-inch round shank drill bits requiring extra reach. Follows 5/8-inch & larger bits through hole. Only fits round shank speedbor bits,
| SKU | 2829554 | UPC | 024721887023 |
| Weight | 0.2 | Package Width | 1.85 |
| Package Length | 0.65 | Package Height | 8.35 |
| Model Number | 88702 | Brand | Irwin |