box wrench
noun[C]
USus/ˈbɑːks ˌrentʃ/uk/ˈbɒks ˌrentʃ/(UKbox spanner)ametaltoolwith a six-sided end that is used fortighteningnuts

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Tools
- -pronged
- adjustable spanner
- adze
- Allen key
- auger
- awl
- gimlet
- gouge
- grapnel
- grappling iron
- grindstone
- guillotine
- pincer
- plunger
- prong
- rasp
- razor knife
- reamer
- sander
- trowel