三沟千分尺

主要特点

•主要用于测量具有奇数等分槽、齿的工件外径尺寸（如丝锥、铰刀等）。

•硬质合金量面

•内置式限力装置，确保精确的重复读数

FEATURES

•Mainly used for measuring with an odd number of equal parts of groove and tooth workpiece diameter size, Such as tap, reamer, etc.

•Carbide-tipped measuring faces

•Inside force-limited device for precise repeatablereading