Related Clues:
- Ice-fishing tool
- A boring person might have one
- Prickly chestnut case
- Clinger to a hiker's sock
- Chestnut coating
- Tool for boring holes
- Rough case?
- Seedcase that inspired Velcro
- Sticky seedcase
- A drilling tool
- A tool for boring hole in wood
- Tool for boring holes in wood
- Prickly seed
- Tool with spiral point for boring
- Boring tool with spiral point