Hole Pro BT-002: Tungsten Carbide Blade Set
Blades have a tungsten carbide tip for longer life. Suitable for wood, plywood, OSB, fiber-cement board, Hardi board, lathe & plaster, MDF, and fiberglass. Used with the X-148, X-230, X-230+, X-305, X-425, Adjustable Hole Cutters.