The high-performance drill bit allows dry drilling in hardest ceramics, stoneware, tiles and hard burnt bricks up to a scratch hardness of 9. The tungsten-titanium tip is a diamond ground special hard metal tip.
Optimal anti-twist protection, low frictional loss, high drilling performance. 99 % of the ROTASTOP shape guarantee an optimum transmission of torque. The result: no slipping in the chuck. ROTASTOP allows easy tool changing within seconds.