Rotary cutter

Details Rotary cutter Rotary cutter

1997-04-28

1999-01-05

Pitts, Andrea L.

Cutters, for shaping

Rotary cutting tool

Face or end mill

407 34, 407 53, 407 61, 408230, B26D 112

Patent

active

058554580

ABSTRACT:
A rotary cutter includes an elongate body portion, a shank provided at one end of the body portion; a cutting head provided at the other end of the body portion, the head being fluted in one direction only by at least one flute of relatively short length provided in the cutting head, the flute having same-hand cutting and fluting directions; a relief providing transition surface located at a trailing end, relative to the shank, of a cutting portion of the at least one flute; a first gash face extending inwardly from a terminal end of a leading part of the at least one flute; and the first gash face being extended by a contiguous, secondary gash face on a rear face of the at least one flute.

REFERENCES:
patent: 2129417 (1938-09-01), Gase
patent: 3863316 (1975-02-01), Yeo
patent: 5190420 (1993-03-01), Kishimoto et al.

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