The tungsten carbide drill bits always work on the unglazed tile side, and thanks to the centring drill bit of the head, it is not necessary to use a guide. The drill bits are for dry cutting, but it is recommended to slightly moisten the tile to reduce dust generation during drilling.
- The maximum speed of use for tungsten carbide drill bits is 800 rpm
- The drill bits are for dry cutting, but it is recommended to slightly moisten the tile to reduce dust generation during drilling.