Tecomec jolly evo chain grinder

[@kennwyr]

Interesting, but the center of the disk will move/ change, when the disk becomes smaller.

[@supermaestro67]

Hello. please tell me how many degrees should be adjusted for the 3/8,1,6mm.,063 stihl chain? thank you very much

[@valiantpaul]

@@supermaestro67 60 degree tilt and 30 degree angle from memory.