Description
Cera expert high speed porcelain stoneware and roof tile drill bits perfect for tackle even the toughest of jobs. High Life Expectancy and perfect results in the hardest tiles, roof tiles and porcelain stoneware cooling is held in place with built-in paraffin emulsion. No additional cooling required Can be used at high rotation speed with 3 inch hexagonal shank as rotary stop the light tip: at the centre a printing work and on an edge drilling