Cermet solid end mill

Details Cermet solid end mill Cermet solid end mill

1989-10-03

1991-06-25

Schmidt, Frederick R.

Cutters, for shaping

Comprising tool of specific chemical composition

407 54, 407 63, B23C 516

Patent

active

050262270

ABSTRACT:
A cermet solid end mill having a helix angle of 45 to 50 degrees and being composed essentially of NbC-TiC-TiN-based composition and being far superior to conventional end mills in cutting characteristics, i.e., cutting length, tool life and durability.

REFERENCES:
patent: 3106191 (1963-10-01), Newman
patent: 3362802 (1968-01-01), Ellis
patent: 3514828 (1970-06-01), Wale
patent: 3991454 (1976-11-01), Wale
patent: 4046517 (1977-09-01), Soga
patent: 4212568 (1980-07-01), Minicozzi
patent: 4560308 (1985-12-01), Deller

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