internal O-ring grooves?

[Mech_Eng]

Thanks Bo! Looks like I’m going to have to spend some $$ to get one of these cutters.

[Bo Wallen]

Originally Posted by Mech_Eng

Thanks Bo! Looks like I’m going to have to spend some $$ to get one of these cutters.

Tools aren't cheap if you wanna have a good seal.....i assume it's for hydraulics funktion. Otherwise you could Mc Iver a tool bit with some grinding.
I've saw some for $40 to make one grove it's expensive yes.