Chip control insert

Cutters – for shaping – Including tool having plural alternatively usable cutting edges – With integral chip breaker – guide or deflector

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Details

B26D 100

Patent

active

046261419

ABSTRACT:
Chip control insert characterized by a chip control groove extending across polygon insert corners and along edge extending from corners with increasing width away from the cutting corner. The groove is formed with a radius extending below a narrow positive rake cutting edge land to a maximum depth tangent with the bottom of the groove.

REFERENCES:
patent: 3187406 (1965-06-01), Franko
patent: 3395434 (1968-08-01), Wirfelt
patent: 3792515 (1974-02-01), Lundgren
patent: 3973307 (1976-08-01), McCreery et al.
patent: 4044439 (1977-08-01), Romagnolo
patent: 4189265 (1980-02-01), Arnold et al.

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