The Arbortech TURBO Shaft is ideal for detailed freehand power carving to perfectly combine efficiency and exceptional control. Easily attach it to any standard 100mm (4″) or 115mm (4 1/2″) grinder, it is also fitted with replaceable carbide teeth for excellent performance and durability even in the hardest timbers. The unique TURBO Shaft is a versatile addition to any woodworker’s arsenal. Perfect for deep and narrow profiles, detailed sculpting, letter work, template work and more.