product
Semi-blocky shaped crystal that is recommended where the optimal balance of free cutting action and extended tool life is desired.
JR-1 Semi-blocky shaped crystal that is recommended where the optimal balance of free cutting action and extended tool life is desired. The JR-1’s ability to continuously regenerate new cutting edges and high impact resistance make it an excellent choice when grinding difficult materials.
JR-2 has more regular shape and highness toughness, widely widely used for heavy duty application and tools which demand long life.
Strength Comparisons with other Diamond Series 待补图
US Mesh | 40 50 | 50 60 | 60 80 | 80 100 | 100 120 | 120 140 | 140 170 | 170 200 | 200 230 | 230 270 | 270 325 | 325 400 |
FEPA | D427 | D301 | D252 | D181 | D151 | D126 | D107 | D91 | D76 | D64 | D54 | D46 |
JR-1 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
JR-2 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |