| 摘要 |
1407377 Making cutting tools W H JENSEN 31 May 1973 [19 June 1972] 25936/73 Headings B3A and B3B In a method of making a cutting tool of the type in which a holder body has a recess for the reception of a cutter insert, a hole is drilled in an area on one surface of the holder body where the recess is required and a body having substantially the same contour as the cutter insert, is pressed into the surface to form the recess the deformation of material being directed inwards into the hole cavity. External support means may be provided in the region of the recess if required. The body pressed into the holder surface may be the hard metal insert itself. |
