| 摘要 |
<p>In an interference fit type cutting tool according to the present invention, a projection 8 of an edge section 2 and a hole portion 10 of a shank section 3 are fitted by shrinkage fitting. The shank section 3 is provided with an insertion hole 14 that is coaxial with the center axis O2 thereof, and a threaded hole 14b is provided in a part thereof. A rodlike set screw 15 is in threaded engagement with the insertion hole 14, and a leading end portion 15a thereof can project into a space 13 between the projection 8 and the hole portion 10. By screwing the set screw 15 in to press an end face 8b of the projection 8 of the edge section 2 in a heated state, the edge section 2 can be detached from the shank section 3, and the edge section 2, the shank section 3, and the like can be replaced without causing the problem of waste oil disposal and without chipping the edge section 2 or the like. <IMAGE></p> |
