AAA BLACK STONE General mold for hard material mold AAA BLACK STONE 油石 BRAND：AAA TYPE：BLACK STONE Application: General mold for hard material mold Features: This stone is made of medium soft SIC grains with sharp points designed to swiftly fit to detail forms of mold. It is best suitable to operations before diamond paste processing and best for mold which needs fine finishing, such as mirror finishing. Also suitable for polishing hard material mold. Grit： #120 #180 #240 #320 #400 #600 #800 #1000 #1200 #1500 #2000 #3000 Size： 1x 6x100 2x 6x 100 3x 6x 100 1x13x100 2x13x100 3x13x100 3x 6x150 3x13x150 5x13x150
AAA BLACK STONE General mold for hard material mold
AAA BLACK STONE 油石 BRAND：AAA TYPE：BLACK STONE
Grit： #120 #180 #240 #320 #400 #600 #800 #1000 #1200 #1500 #2000 #3000 Size： 1x 6x100 2x 6x 100 3x 6x 100 1x13x100