For drilling the hardest tiles and materials such as PEI class 5 porcelain, ceramics, fine stoneware, marble, concrete, engineering brick and even granite
The drill bit works best at low revolution speeds
Drill machines with a variable speed trigger will achieve the best results
The drill bit should be used on the rotary setting and must not be used on the hammer setting
A10 Arbor to suit 32-210mm Holesaws. Fitted with a 6.5mm/1/4 in pilot drill, with a quick hitch mechanism that enables the user to instantly change holesaws without the use of tools and without removing the arbor from the chuck.