6-Piece Router Bit Set with Drills

To start drilling, position the drill bit at a 45° angle. Once the hole has been started, return the drill bit to 90°. Continue drilling, but move in a circular motion. Fast-cutting diamond drill bit, less chipping. Recommended RPM 11000. Suitable for drilling porcelain, marble, and granite. Cutters included in the kit (6,8,20,35,50,70mm) - Art.DBDMK6