0 item(s)
View cart
You have no items in your shopping cart.
Heavy-duty large diameter drill bits for use on portable drills, drill presses and magnetic base drills with 1/2" chuck capacity. Extra hard tip allows to drill many more holes between re-sharpening. Now made with cobalt blend for longer life. 3 flats on shank prevent slippage inside chuck. Drills more holes, faster. Exclusive point geometry eliminates pre-drilling. Special bronze SST surface treatment.