Claw chisel
DEFINITION
A stoneworking chisel with the blade fashioned into small teeth. It is used for shaping and leaves striations in the stone surface. A "dente di cane" (Italian for "dog's teeth") is type of claw chisel having six or so fine notches in its carving edge. A claw chisel with two long points is know as a calcagnolo (Italian) or as a pied de biche (French). Also see bush hammer and drove.