The bits have twice as much diamond abrasive as normal grinder bits. Their double plating process and larger grinding surface insures longer and smoother grinding life. The diamond is mounted on the finest quality durable steel base.1/4″ Top quality solid brass core and double plated diamond grinder head. Solid steel core less likely to bind with grinder shaft allowing you to avoid costly downtime and replacement costs.chrome hardened base
Quality brass core wont bind to grinder shaft
double plated guaranteed not to peel
1/4 inch, fits on top of other grinder bits, or you can use alone
High quality diamond plating for extra long life
Bits fit INLAND, KRISTALL, GLASTAR and most other glass grinders.
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