Abstract and keywords
Abstract (English):
A design of the hard-alloy complex tool ensuring calibration of slot holes in heat-treated parts with high accuracy, minor roughness of the surface and a strengthened surface layer is presented.

Keywords:
mandrelling, calibration, slot hole, mandrel; accuracy
Text
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References

1. Berberov S.A., Berberova N.I., Keshishiyan K.S. Quality increase of slot holes in heat-treated parts by mandrelling // Hardening Technologies and Coatings. 2015. №8. pp. 10-13.

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