Features and Benefits:
- Ice HardenedT for up to 50% longer life than competition
- Optimized tooth form for up to 2 times faster cutting
- Functional slots for faster plug removal
- Matrix II bi-metal teeth for greater durability
- Works with the following arbors: 49-56-7240, 49-56-7250, 49-56-9100, 49-56-7055, 49-56-7040, 49-56-7140 & 49-56-7150
