The new cutting system on my stump grinder. Teeth are nearly indestructible and the carbide lasts 10 times as long as a stock set up. : r/specializedtools
OBA Wood Carving Disc Stump Remover Stump Grinder for 4'' or 4"-1/2" Angle Grinder, Chainsaw disc Grinding Wheel 5/8' Arbor, Shaping and Cutting Disk - Amazon.com
Stump Grinding Wheel (Yellow Jacket) - Thorvie International LLC
Razor Cutting System Best In Class - YouTube
TORO SGR-13 stump grinder - Langefels Equipment Co LLC