( v. t. )
The cutting lip which projects downward at the edge of a boring bit and cuts a circular groove in the wood to limit the size of the hole that is bored.
( v. t. )
The cutting lip which projects downward at the edge of a boring bit and cuts a circular groove in the wood to limit the size of the hole that is bored.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012