半径规*优质钢材制成*每一叶片均标有半径规格*适用于快速对比式测量工件的弧度和半径KT5-219-50*17片含(R1-7.0):1.0,1.25,1.5,1.75,2.0,2.25,2.5,2.75,3.0,3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0mmKT5-219-51*16片含(R7.5-15):7.5,8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0,13.5,14.0,14.5,15.0mmKT5-219-52*15片含(R15.5-25):15.5,16.0,16.5,17.0,17.5,18.0,18.5,19.0,19.5,20.0,21.0,22.0,23.0,24.0,25.0mm