Set of drill bits FESTA diamond 6,8,10,12,14,20mm
- professional diamond drill bit set with shank
- for precise 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, u smooth surfaces, we recommend using the wire for drills and cores 20379
- recommended work procedure - clamp the core in the drill or AKU drills recommendations - the drill should have sufficient power and high revolutions, 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 at align the drilling direction to a vertical position with evenly created pressure
- when drilling with 6 - 10 mm bits, we recommend cooling the bits, especially for hard pavements