KT5-230-476 尖头千分尺 br * 带有30度尖头轴杆 尖型心轴可用于测量钻孔、小凹槽、键沟等难以测量位置的壁厚，测尖(硬质合金头)半径约为0.3mm br * 棘轮旋钮保证稳定的测量力,带锁紧装置 br * 刻度值:0.01mm br * 符合德国DIN863质量生产标准PointMicrometer br * 30 Pointedspindleandanvilformeasuringthewebthicknessofdrill,smallgroovesandkeyways. br * Highqualityheatinsulationgrip. br * Measuringfacesaremadeoftungstencarbide.(HRC92) br * Constantforceratchetonthimble. br * Graduation:0.01mm br * Suppliedinplasticcase. br * ManufacturedaccordingtoDIN863standard