Tool device, and method for drilling

Details Tool device, and method for drilling Tool device, and method for drilling

2006-11-07

2006-11-07

Carter, Monica (Department: 3722)

Cutting by use of rotating axially moving tool

Processes

Bit detachable

C408S059000

Reexamination Certificate

active

07131795

ABSTRACT:
A tool, a device, and a method for drilling capable of very easily forming a hole part in a drilled matter by extremely smoothly discharging chips produced at drilled positions so as to maintain an excellent drilling efficiency. By using a drilling tool having a shaft with a spiral groove part formed in the outer peripheral surface thereof and a bit fixed to the tip part of the shaft, the hole part is formed in a drilled matter by rotating the shaft.

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Supplementary European Search Report completed Jun. 22, 2006 for EP 02 74 3757.
Patent Abstracts of Japan for JP11-010425 published Jan. 19, 1999.
Patent Abstracts of Japan for JP58-217208 published Dec. 17, 1983.

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