Soft bond early entry blade for ultra hard aggregate. Available in diameters 6-3/8" to 13-1/2".
| Diameter | Width | Arbor | Part # | |
| 6-3/8" | (152mm) | .100" | Tri-1" | 171934 |
| 8" | (203mm) | .100" | Tri | 171935 |
| 10" | (254) | .100" | Tri-1" | 172620 |
| 12" | (305mm) | .125" | Tri-1" | 171936 |
| 13-1/2" | (340mm) | .125" | Tri-1" | 171937 |
