- Carbide is considered a heavy 16 Grit Carbide Chip
- Vented Holes around base make for cooling
- Steel Base is a .80 in thickness
- Arbor Recess is approx. 3/16" in depth from upper surface
- Process used to seat carbide on base is for heavy use making the carbide to last
- Customers were using these to finish underground epoxy pipe lining - also used in grinding materials such as Fiberglass , Rubber - ....Like materials , Composites,...
- Have been stored in sealed wrapping....