| 摘要 |
1,217,386. Cutting tools. METALLWERK PLANSEE A.G. 23 May, 1968 [14 June, 1967], No. 24602/68. Heading B3B. [Also in Division C7] A positive or negative reversible chip cutting clamping tool is formed by clamping a plate about 0À7 mm. thick consisting of 30% TiC, 15% TaC-N6C, 8% Co remainder WC, to a tough, hard metal base. A plate may be clamped on both faces of the hard metal base. |
