bull bit

bull bit

[′bəl ‚bit]
(mining engineering)
A flat drill bit.
References in periodicals archive ?
The pit bull bit her dog, and as Jenkins attempted to rescue Bentley, the pit bull bit Jenkins' hand.
Symieon Robinson-Pierre's pit bull bit officers in Stratford, east London in March 2012.
The pit bull bit him on the leg before Han trained his pistol and fired, hitting the dog in the head.