25” Planer with HCX Cutterhead 10HP 1PhWhen size and speed matter, this Oliver 4470 25 inch planer is the ultimate machine in its class. The HCX cutterhead and massive cast iron construction throughout allows up to a 1 4 cut while providing incredible results. This machine comes in a 10HP 1Ph or 15HP 3Ph version to meet the electrical demands of every industrial woodworker. Features: Helical carbide inserts are indexed for quick changing. Massive cast iron construction throughout allows up