Title:
CUTTING METHOD UNDER WATER SUPPLY
Document Type and Number:
Japanese Patent JP3220130
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cutting tool adequate to cutting of an existing pipe under water supply.
SOLUTION: This cutting tool has a milling shape, and comprises a substantially cylindrical tool body having a top surface and an outer peripheral surface, a first tip forming a cutting edge of the top surface of the tool body, and a plurality of second tips forming cutting edges of the outer peripheral surface of the tool body. Each tip is fixed by a male screw, and a notch for releasing chips of cutting water is formed in the front surface of each tip of the tool body.
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Inventors:
Toshiyuki Sato
Application Number:
JP2001019811A
Publication Date:
October 22, 2001
Filing Date:
August 26, 1999
Export Citation:
Assignee:
Mizuken Co., Ltd.
International Classes:
B23C3/00; B23B41/08; B23B51/00; B23C5/20; B26F1/16; F16L55/00; (IPC1-7): B23B41/08; B23B51/00; B26F1/16; F16L55/00
Domestic Patent References:
| JP2000130682A | ||||
| JP6053420U | ||||
| JP751994B2 | ||||
| JP626924B2 |
Attorney, Agent or Firm:
Yoshinobu Yamamura