Medically reviewed by Edmund Khoo, DDS Trench mouth is a severe, advanced form of gingivitis (gum disease) that causes ...

The shark teeth will handle the rocks or hard pack and the cup teeth will help to remove dirt from the trench." When all else fails, Jon Kuyers at Vermeer says to recommend a bigger trencher.

“In addition to crucial versatility-adding features, like depth and width adjustability, push-forward design and bolt-on teeth, renters should consider trenchers that have a locking swivel wheel ...