Lhnjimrsy 220# and 320# are used to remove the hardened of the mold after and mechanical rough cutting.
400#, 600# are used to remove fine machining marks and general grinding.
800#, 1000#, 1200# are used for fine grinding or polishing before mirror processing.
Colour:random color(The specified color is not accepted)
Material:Alumina Fiber Whetstone
Package Contents:
7 * Fiber Whetstone
1 * bracket
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.