Dremel MAX accessories are the highest performing and most innovative rotary accessories delivering proven performance to give DIYers longer lasting, stronger performing, versatile accessories. Dremel MAX's Power Carving bits carve out material 2X faster for maximum efficiency. The 9954's 5/16" ball nose shaped power carving bit is engineered to rapidly remove material 2X faster than the 117. The 9954 can both aggressively remove material and smooth the workpiece to a finish ready for final sanding. The 9954's design makes wood carving feel effortless and allows for easy cutting with the grain and across the grain. The power carving bit's hardened stainless steel teeth allow for aggressive carving and high material removal rates in wood, plastic, foam, and rubber while providing resistance to rust and corrosion.