Designed to fit most standard 4" and 4-1/2" angle grinders, this Ball Gouge from Arbortech (BLA.FG.2000.20) is specifically engineered to provide exceptional control, balance and performance in freehand wood shaping and carving. This unique attachment is ideal for carving smooth hollows in small bowls and wooden spoons. It's also very useful for small to medium wood sculpting. The Ball Gouge features proprietary Anti-Grab technology, which helps prevent the tool from digging. Also featured is a revolutionary ring shaped blade which is self-sharpening and replaceable. When the Ball Gouge is moved across a wooden surface, it creates a chisel-like texture. You can also use this attachment to hollow out or undercut your work piece. Carve in any direction without compromising on control with this Ball Gouge from Arbortech.