Item	PZ633
Backing	Polyester Y-wt (P24 ~ P80), X-wt (P100 ~ P120)
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
	Low cost than PZ628