FESTA diamond crown crown 14mm
- 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 straighten the drilling direction to a vertical position