雕刻刀
錾刀

[ noun ]
a chisel of tempered steel with a sharp point; used for engraving
<noun.artifact>

Burin \Bu"rin\, n. [F. burin, cf. It. burino, bulino; prob. from
OHG. bora borer, bor[=o]n to bore, G. bohren. See 1st
{Bore}.]
1. The cutting tool of an engraver on metal, used in line
engraving. It is made of tempered steel, one end being
ground off obliquely so as to produce a sharp point, and
the other end inserted in a handle; a graver; also, the
similarly shaped tool used by workers in marble.

2. The manner or style of execution of an engraver; as, a
soft burin; a brilliant burin.