To easily handle a cutting tool by everyone, to unnecessitate finishing and polishing for a tube end face after cutting and to make the cutting tool small and inexpensive.
A base 1 is located along a peripheral surface of a tubular body P and an electric cutter 2 is held so that the tip may be directed to a peripheral wall of the tubular body P. A cutout 13 facing to the tubular body P in the base 1 is curved along the peripheral surface of the tubular body P and the base 1 is provided with roller bodies 4 in contact with the peripheral surface of the tubular body P at both end parts of the peripheral direction. A roller chain 3 wound on the peripheral surface of the tubular body P from one end of the base 1 up to the other end of the base 1 is provided so as to guide the base 1 around the tubular body P.
GOTO NAMITARO
JPS6181817U | 1986-05-30 |
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