Irwin Speedbor 6 In. x 1/4 In. Spade Drill Bit Extension

• Brand Name | Irwin
• UPC | 024721887023
• Country of Origin | China

Double set screw with Allen wrench. Recommended for all 1/4" round shank drill bits requiring extra reach. Follows 5/8" and larger bits through hole. 1/4" shank. Only fits round shank Speedbor or Do it Best brand bits.