Forstner bit

名词 n.
中文释义

英文释义

名词 n.
  1. A kind of drill bit that bores precise flat-bottomed holes in wood, in any orientation with respect to the grain.

词形变化

Forstner bits plural

词源

From Forstner (proper noun) + bit (noun). Named after American inventor, gunsmith and merchant Benjamin Forstner (1834–1897). First attested after 1886.
1 次浏览 数据来源: Wiktionary