Quote Originally Posted by Leadhead View Post
Optical encoder C3 from CNCforYou. Many of the posters and Utubers seem to refer to this?
Ah sorry no.

I bought a Hengsler one from an Ebay seller not far from me.

https://www.ebay.co.uk/usr/shotmaste...p2047675.l2559

He seems to have them (or similar ones) all the time. For £40 ish, cant go wrong, good quality.

https://www.ebay.co.uk/itm/Hengstler...t/123073649461

Similar to that but mine doesnt have the collet setup, it has a thread thing, a bit more finicky.