Size: 4",4.5",5",7".
Thickness of Fiber Paper: 1.8 MM.
Grit: 16#,24#,36#,60#,80#.
Abrasive Material: Silicon Carbide.
Used for Marble and Granite.
Hole Type: cross or double cross hoe.
Quality is High and Stable. The picture above is the result for grinding metal after 10minutes.
5pcs/shrink,100pcs/carton.