THROW AWAY TIP AND THROW AWAY TYPE CUTTING TOOL

摘要

PROBLEM TO BE SOLVED: To accurately attach a tip on a tip attachment seat without deteriorating workability of tip attachment work.;SOLUTION: A plurality of lines 17 are provided on an upper surface of a tip main body 10 as indications for identification of a rotational position in a circumference direction around an axis line P of the tip main body 10 in attaching the tip having the tip main body 10 forming a roughly circular flat shape on the tip attachment seat 32 formed on a tool main body 30.;COPYRIGHT: (C)2004,JPO