Heavy duty steel body core drill with TCT cutting tips. Ideal for cutting clean holes in masonry. Use with 1/2″ BSP compatible arbors and drills equipped with a safety clutch. Do not use with drills set in hammer action. Heavy duty steel body core drill with TCT cutting tips. Ideal for cutting clean holes in masonry. Use with 1/2″ BSP compatible arbors and drills equipped with a safety clutch. Do not use with drills set in hammer action.