1指示量具测头的修理由于指示量具的频繁使用，测头磨损后，一般是更换新洲头。有时在修理人员手中没有合适的配件，又要保证生产的正常使用和测量准确度，现介绍利用手电钻修理测头的方法。（l）修理工具和准备工作：手电钻；半径样板；矩形油石或研磨器油石；截取百分表废测 1 instructions Gage probe repair Due to the frequent use of measuring instruments, the probe wear, the general is to replace the new Chau Tau. Sometimes in the hands of repair personnel do not have the right accessories, but also to ensure the normal use of production and measurement accuracy, the introduction of the use of hand drill repair probe method. (L) Repair tools and preparations: Hand drill; Radius model; Rectangular Whetstone or Grinder Whetstone;