QUICKLY ACHIEVE CONCAVE SURFACES IN WOOD! ✔︎ WOODWORKING FAVORITES: Simple to use, this 1.6" diameter ball-shaped cutter is ideal for carving smooth cavities hollows in wooden spoons, small bowls and is useful for small to medium sculpting. ✔︎ NEW DESIGN: Has anti-gravity technology which helps to prevent embedding into the piece you are working on. It jumps out gently when moved over a wooden surface and thus creates a chisel-like texture.✔︎ SUITABLE FOR YOUR POWERTOOL: Designed to fit most standard angle grinders, making it the most and high-performance tool of its caliber on the market. The native spindle size is 14mm, which can be adapted to the US standard spindle size of 5/8-11 thanks to the included adapter.✔︎ DESIGNED TO LAST: Has a unique ring-shaped cutter designed to sharpen itself during use, extending the life of the cutter. Optimum service life is the result! ✔︎ CONTROL: The milling ball has been designed to provide exceptional control, balance, and performance when freehand working and carving. SPECIFICATION: Product size: L. 4.3" x Diam. 1.6"Spindle Size: 14mm (adaptable to 5/8-11 US Standard)Product material: Tungsten Carbide PACKAGE INCLUDES:1 x Grinder Attachment