riffler
/ˈrɪflər/
noun
- A small file or rasp with a curved shape, used for fine detail work in wood, metal, or stone.
- A riffler is essential for finishing the fine details on a stone carving.
- The jeweler used a riffler to smooth the inside of the ring.
- She reached for a riffler to carve the delicate curves in the wooden sculpture.