Improved cutting tool

Details Improved cutting tool Improved cutting tool

1990-08-21

1991-09-17

Smith, James G.

Cutters, for shaping

Rotary cutting tool

Face or end mill

407 61, 407 63, 407 34, 407 42, B23B 5100

Patent

active

050490095

ABSTRACT:
An improved rotary cutting end mill which includes an arcuate shaped circular land on the first relief wall which contacts the cutting edge and a slightly angled cutting end. This end mill yields a smooth finished surface on the work piece and can be used at higher rotary speeds. This end mill shows less corner wear, improved rigidity and is operated with less operating noise.

REFERENCES:
patent: 3003224 (1961-10-01), Reboch
patent: 4220429 (1980-09-01), Powers et al.
patent: 4265574 (1981-05-01), Eckle
patent: 4285618 (1981-08-01), Shonley
patent: 4572714 (1986-02-01), Suzuki
patent: 4721421 (1988-01-01), Klinger
patent: 4810136 (1989-03-01), Paige
patent: 4893968 (1990-01-01), Levy

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