| Series | Description | | |
| 230 | Diamond Grind Router Down Cut | Designed for routing of glass-reinforced printed circuit boards, phenolic-epoxy and other highly abrasive materials |  |
| 231 | Diamond Grind Router Down Cut End Mill | Designed for routing of glass-reinforced printed circuit boards, phenolic-epoxy and other highly abrasive materials |  |
| 231B | Diamond Grind Router Down Cut Bur End | Designed for routing of glass-reinforced printed circuit boards, phenolic-epoxy and other highly abrasive materials |  |
| 231D | Diamond Grind Router Down Cut Drill Point | Designed for routing of glass-reinforced printed circuit boards, phenolic-epoxy and other highly abrasive materials |  |
| 231F | Diamond Grind Router Down Cut Fishtail | Designed for routing of glass-reinforced printed circuit boards, phenolic-epoxy and other highly abrasive materials |  |