Irwin Lock-n-Load 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.