chisel bit

chisel bit

[′chiz·əl ‚bit]
(mechanical engineering)
References in periodicals archive ?
Each Of Nut Setter Of M-4 And M-5 Bolt And Chisel Bit 2 X 1.
This tool is a large electric drill, used for drilling holes in or breaking up concrete, and has various bits--including 1-1/2 inch chisel bits for drilling into solid rock.
Once it had dried, the apprentices, like me, would chisel bits off to put on the fittings.