Cutters – for shaping – Rotary cutting tool – Including holder having seat for inserted tool
Patent
1994-03-08
1996-07-09
Rachuba, M.
Cutters, for shaping
Rotary cutting tool
Including holder having seat for inserted tool
407 49, B23B 2716, B23B 2708
Patent
active
055338402
ABSTRACT:
A rotary metal cutting tool comprises an elongate body (1) with a shank (2) and a cutting head (3). At least one channel (4) is provided to receive a twisted cutter blade (5) secured by a clamping cotter (9) located in a recess (7) and screw means (16). The recess and cotter each have at least one flat (15, 16) to prevent cotter rotation; whilst the clamping cotter (9) has a clamping surface (11) of extended length (16) terminating with the lower end face (17) of the cutting head (3), to prevent swarf ingress.
REFERENCES:
patent: 4264245 (1981-04-01), Lindsay
patent: 5211516 (1993-05-01), Kress et al.
Hansen Kenneth J.
Hydra Tools International PLC
Rachuba M.
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