Cutting insert and a tool holder therefor

Details Cutting insert and a tool holder therefor Cutting insert and a tool holder therefor

1989-09-27

1991-02-12

Terrell, William E.

Cutters, for shaping

Including holder having seat for inserted tool

With separate means to fasten tool to holder

407114, 407116, 407117, B23B 2708, B23B 2914

Patent

active

049920073

ABSTRACT:
A metal cutting insert of substantially polygonal shape having top, bottom, front, rear and side faces; a front cutting edge being formed at the intersection of the top and the front face and first and second side cutting edges formed respectively at the intersections of the top and the two side faces, chip forming means being located on the top face within an area defined by the cutting edges; the top and bottom faces being respectively of convex and concave disposition.

REFERENCES:
patent: 3364544 (1968-01-01), Urranic
patent: 3653107 (1972-04-01), Hertel
patent: 3815191 (1974-06-01), Holma
patent: 3820211 (1974-06-01), Kus
patent: 4583887 (1986-04-01), Wertheimer
patent: 4602897 (1986-07-01), Teets
patent: 4693641 (1987-09-01), Tsujimura et al.
patent: 4776733 (1988-10-01), Petterson
patent: 4778311 (1988-10-01), Niemi

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