Replaceable Heavy Duty Teeth Fast and easy to change teeth in the field, with minimal downtime. Replaceable Cutting Blades Cuts reinforcing steel and cable. Blades can be rotated. Separate Pivot Pin Connection This protects the excavatorҒs stick from possible damage. Unique Tooth Design Ensures maximum penetration and fragmentation. Wear Resistant Steel Constructed from high quality steel providing long life and durability. >