Search:

Yeah that's one thing that makes coticules tougher than some other stones. There's often a very large variation in hardness as well as garnet size and garnet concentration. Any two given coticules...

No mystery there; a Washita with slurry is pretty damned fast. It does do a bit more damage to the apex than a synth bevel setter though - but it just needs a little more mid-level work to take care...