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申请号:99100561.9 切削刀具和切削刀片 一种铣刀,包含刀柄和至少两个切削刀片。各切削刀片均具有一个大致八角形或六角形的基本外形,每个切削刀片包含至少三对主切削刃。刀片的切削面上有一个台阶
Application Number: 99100561.9 Cutting Tools and Cutting Inserts A milling cutter that contains a shank and at least two cutting inserts. Each cutting insert has a generally octagonal or hexagonal basic shape, with each cutting insert containing at least three pairs of major cutting edges. There is a step on the cutting face of the blade