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JRRVD |
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Features: Irregular shape with low impact strength, good selfresharpening feature and strong mechanical retention. 20/25?500/600
mesh fine diamond are used.
Applicatin: Suitable for grinding and polishing carbide, fine ceramics,variety of glasses and hard stones ，non-ferrous metals and other nonmetallic materials and etc. |
type/grain |
60/70 |
70/80 |
80/100 |
100/120 |
120/140 |
140/170 |
170/200 |
200/230 |
230/270 |
270/325 |
325/400 |
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JRRDA |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
|
JRRDB |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
|
JRRDC |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
|
JRRDD |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
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JRRDM |
W0.5 |
W1 |
W1.5 |
W2.5 |
W3.5 |
W5 |
W7 |
W10 |
W14 |
W20 |
W28 |
W40 |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
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