what collet for tormach tts
Tormach Tooling SystemÂ®. Genuine TTS is the most popular and complete line of tooling for small milling machines - an affordable toolholding system that works with any R8 or MT3 spindle. Our line of TTS includes set screw holders, ER collet holders, modular insert tooling, tapping heads, and arbors for drill chucks and boring heads.