5 Pc Drill Bit Set

To start drilling, position the bit at a 45° angle. Once the hole has been started, bring the drill bit back to 90°. Fast cutting diamond bit, fewer chips. Recommended revolutions 11000. Suitable for drilling porcelain, marble, granite and porcelain stoneware. Bits in sizes 6-8-10-12 mm with adapter. For a longer lifespan of the bits, the use of cutter wax is recommended.