- Joined
- Jun 30, 2013
- Messages
- 207
I was wondering why use a serrated contact wheel for a surface grinder(that uses belts) in stead of a smooth one?
Thanks
Thanks
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Surface grinder wheels?
- Thread starter chknifemaker
- Start date
Robert Erickson
Knifemaker / Craftsman / Service Provider
- Joined
- Feb 2, 2014
- Messages
- 2,892
The serrated ones help cool down the belt by pulling air across it.