Reduced energy consuming, lateral cutting twist drill

Details Reduced energy consuming, lateral cutting twist drill Reduced energy consuming, lateral cutting twist drill

2006-03-28

2006-03-28

Howell, Daniel W. (Department: 3722)

Cutting by use of rotating axially moving tool

Tool or tool with support

Having peripherally spaced cutting edges

C408S211000, C408S224000

Reexamination Certificate

active

07018143

ABSTRACT:
A modified prior art twist drill embodies structural features that require less energy to drill a hole during a normal plunge operation and allow for lateral cutting movement during extraction of the twist drill from a drilled work piece.

REFERENCES:
patent: 3564948 (1971-02-01), Pomernacki
patent: 5184926 (1993-02-01), Hemmings
patent: 5186584 (1993-02-01), Müller et al.
patent: 5855458 (1999-01-01), Reynolds et al.
patent: 5967712 (1999-10-01), Magill et al.
patent: 6007281 (1999-12-01), Eriksson et al.
patent: 6126367 (2000-10-01), Reed
patent: 6200078 (2001-03-01), Kubota
patent: 6315505 (2001-11-01), Moore
patent: 6431801 (2002-08-01), Vasudeva et al.
patent: 2003/0185640 (2003-10-01), Ito
patent: 2004/0042859 (2004-03-01), Edvardsson et al.
patent: 3527933 (1986-10-01), None
patent: 2407044 (1979-05-01), None
patent: 63-185507 (1988-08-01), None
patent: 63-260713 (1988-10-01), None
patent: 1-140910 (1989-06-01), None
patent: 1-146606 (1989-06-01), None

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