GB/T17984-201021.61.250.80.630.50.4203150.250.20.160.1250.10.080.0630.0511.251.622.53.15456.381012.516202531.540506380100d/mm-图24.7.2精密级麻花钻按图3所示，计算方法参见附录B。检测方法参见附录A。21.61.250.80.630.50.4目0.3150.250.20.160.1250.10.080.0630.051.251.622.53.15458.381012.516202531.540506380100d/mm图34.8切削刃对工作部分轴线的斜向圆跳动最大不应超过下列规定。4.8.1普通级麻花钻按图4所示，计算方法参见附录B。检测方法参见附录A,
