FESTA diamond crown crown 6mm
- professional diamond drill bit with shank
- for accurate and fast drilling in stone, paving, tiles, granite, marble and other extremely hard materials not only in construction
- height of the diamond layer 10 mm, long life
- the diamond can be used without the need to use any auxiliary tool, for smooth surfaces, we recommend using a wire for drills and crowns 20379
- recommended work procedure - clamp the crown in a drill or AKU drill recommendation - the drill should have sufficient power and high speed, start drilling the desired hole at a angle of 45 °, the crown and the speed of rotation of the drill will immediately ensure attachment in the desired place, slowly while evenly due to the created pressure, align the drilling direction to a vertical position
- when drilling, we recommend cooling the crowns, especially for hard pavements