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内冷深孔镗刀杆(见图)适于在成批生产中使用。它的优点是在镗深孔时冷却液可以浇在刀具上,延长刀具寿命,有利于提高工件光洁度,也便于排屑。
Internal cooling deep hole boring bar (see photo) suitable for use in mass production. Its advantage is that the coolant can be poured on the tool while boring the deep hole to prolong the service life of the tool, which is beneficial to improve the finish of the workpiece and also facilitates chip removal.