Irwin 12 In. x 1/4 In. Drill Bit Extension Brand_GREAT STUFF PRO perma shield non-stick coating for

perma shield non-stick coating for protection against heat

fleas and other listed insects on lawns

ID length 11

fits 4-1/2" angle grinders

Low-friction coating helps the blade glide through wood

Irwin 12 In. x 1/4 In. Drill Bit Extension Brand_GREAT STUFF PRO perma shield non-stick coating forLock 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.