Abrasive Tumbling Media
Manufacturer: Covington Engineering
Availability: Usually ships from CES Warehouse within 24hrs. 50lbs+ ships from Supplier, 1-3 day lead time.
1/4" plastic media used wet on all precious metals for cut down prior to burnishing with steel shot. This is a fast cutting media that produces an excellent finish. The plastic pyramids are made with a 400-grit quartz abrasive embedded inside.