• Ice Hardened™ cryogenically treated for up to 50% longer life
• Optimized tooth form for up to 2X faster cutting
• Wide, angled & offset slots for easy plug access
• Bi-metal construction with 8% cobalt for increased wear resistance
• Works with the following arbors: 49-56-7210, 49-56-6950, 49-56-7000 & 49-56-7010