Introducing the Dremel 9951 Max power carving bit, engineered for superior performance. This ball-shaped bit offers 2X faster material removal compared to standard Dremel carving bits. It excels at both aggressive material removal and effortless smoothing, leaving your workpiece ready for finishing. Crafted with durable, rust-resistant stainless steel teeth, it tackles tough carving jobs with ease. The 9mm diameter ball shape allows for precise carving of undercuts and shaping of concave surfaces. Suitable for use on wood, wood-like materials, plastic, EVA Foam, and Rubber. Operates at 20,000–25,000 RPM for wood and 15,000 RPM for plastic.