Irwin 12 In. x 1/4 In. Drill Bit Extension

Lock-n-Load quick change extension. Recommended for all 1/4' grooved hex shank drill and spade bits requiring extra reach. 1/4' shank. Slide back sleeve to release. Internal hex drive eliminates slippage. Simply load product in chuck until product locks. Follows 11/16' and larger bits through hole. Carbon steel construction sleeve and body fur durability and life.