| 摘要 |
A. cutting tool for metal cutting operations employing detachable cutting insert secured to cartridges. The cartridges have a clamping portion that is resiliently transformable between a normally non-expanded state and a biased expanded state by means of a clamping screw received in a through bore in the cartridge. The clamping portion is slidably insertable into the cartridge pocket when in the normally non-expanded state, and is securely retained in the cartridge pocket when in the biased expanded state.
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