Product Info Catalog Tools Power Drill, Bits & Accessories 6-Inch Drill Bit Extension 6-Inch Drill Bit Extension Request a Quote UPC: 24721887023 SKU: 110689 Model Number: 88702 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,
