To shorten a remainder material to be automatically fed and to carry out stable cutting.

A vice main body 42 is avoided to a position not to disturb intrusion of a feed vice device 25 by releasing a work W clamped by the vice device 42 on both left and right sides furnished on a main body vice device 13 and raising the vice main body 42 by actuating a cylinder 65 which is an avoidance means 53 when the feed vice device 25 clamping a rear end part of the work W enters a region to interfere with the main body vice device 13. Consequently, it is possible to shorten a remainder material to be automatically fed.