Feeding device and machine tool using the same

摘要

A feeding device (40) includes a tool holder (45), a cutter (49), a feeding mechanism (47) and a mounting seat (43). The cutter is positioned on the tool holder. The mounting seat has at least one guiding portion (4317). The tool holder is engaged with the at least one guiding portion. The feeding mechanism drives the tool holder and the cutter to controllably reciprocate along the at least one gliding portion.