Medium bond early entry blade for medium aggregate. Available in diameters 6-3/8"-13-1/2".
| Diameter | Width | Arbor | Part # | |
| 6-3/8" | (162mm) | .100" | Tri-1" | 171959 |
| 6-3/8" | (162mm) | .225" | Tri-1" | 171960 |
| 8" | (203mm) | .100" | Tr | 171961 |
| 8" | (203mm) | .225" | Tr | 171962 |
| 10" | (254mm) | .100" | Tri-1" | 171963 |
| 10" | (254mm) | .125" | Tri | 171964 |
| 12" | (305mm) | .100" | Tri-1" | 171965 |
| 12" | (305mm) | .225" | Tri-1" | 171966 |
| 13-1/2" | (343mm) | .125" | Tri-1" | 171967 |
| 13-1/2" | (343mm) | .250" | Tri-1" | 171968 |
