| Item | PZ628 |
| Backing | Polyester Y-wt |
| Bonding | Resin over Resin |
| Grain Type | Zirconia - Alumina |
| Coating | Size coating with an active filler |
| Grit Range | P24 ~ P120 |
| Workpiece | Rotors and blades, low carbon steel, SUS 300 series, Malleable cast iron |
| Air jet blades, high cobalt, nikel alloys, heavy deburring | |
| Application | Wet & Dry Sanding, high pressure heavy duty grinding, deburring of forgings or castings |
| Ski making industry | |
| Advantages | High cutting performance, Oil & water resistant, High stretcj resistant and tough backing |