professional diamond crown with M14 thread - for angle grinders
for "dry" precise and fast drilling in stone, tiles, tiles, granite, marble and other extremely hard materials not only in the construction industry
diamond layer height 10 mm, long lifetime
without the need to use any additional tool, you can cut the exact hole at the desired location
recommended working procedure - screw the crown directly onto the thread of the angle grinder head, tighten firmly, begin the desired hole at a 45° angle. The crown and the speed of the grinder will instantly secure the fit in the desired location, slowly straighten the direction of alignment to the vertical position with evenly applied pressure. Smaller diameters of 6 - 14 mm are for drilling into hard tiles. COOL down between drilling - just dip in a glass of water or let air cool in the rotation!