Home > Term: ratchet drill
ratchet drill
A hand drill in which the drill holder is revolved intermittently by a lever through a ratchet wheel and pawl. A drill used for boring slate.
- Ordklass: noun
- Bransch/domän: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Skapad av
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
