Simple and extremely rigid roughing heads TS with fine adjustments thanks to the serrated surfaces between the head body and the bit holders. The constant distance between the bit holder clamping screw and the cutting edge guarantees the stability of the system. Available in 8 sizes – TS 16, 20, 25, 32, 40, 50, 63, 80, and 90 – they enable machining operations from Ø18 mm up to Ø250 mm.