BORE-MACHINING ATTACHMENT FOR MACHINE TOOL

摘要

Provided is a bore-machining attachment for a machine tool that has a B-axis. In the bore-machining attachment (200), which is mounted on a main spindle head (62) having a B-axis, a 10-degree tool holder (250b) is attached to the tip of a body (220) and a bore (F 1 ) in a workpiece (K 1 ) that is fixed on a rotating table (80) is machined by a lathe tool (270).