Are Rub Blocks Worth It?

[@engagedrandomcitizen561]

New information. Good job.

[@lyonsharpeningservice2896]

Great information.

[@mattsmucker6149]

Thanks for your video! I have an old worn rub block. Should I try to find a machine shop to put a new surface on it, or can I flatten it with a diamond plate or glass and grit similar to how a whetstone is flattened?

[@eloycruzado9824]

Hello guys i want to ask on this more recent video. I like to purchase the andis master pin tool . Let me know where i can get it ? Thank you