carpenter bee

US /ˈkɑːr.pɪn.t̬ɚ ˌbiː/
UK /ˈkɑːr.pɪn.t̬ɚ ˌbiː/
"carpenter bee" picture
1.

a large, hairy bee that resembles a bumblebee but has a shiny, hairless abdomen, known for boring tunnels into wood to lay its eggs

:
We found a carpenter bee drilling into our wooden deck.
Carpenter bees are often mistaken for bumblebees due to their similar size.