测量范围货号组合备注0.4-6mm(18对)186-1100.4,0.8,1.2,1.5,1.6mm,1.75-3mm间隔0.25mm,3.5-6mm间隔0.5mm90 arc0.5-13mm(26对)186-9020.5-13mm间隔0.5mm90 arc1-7mm(34对)186-1051-3mm间隔0.25mm,3.5-7mm间隔0.5mm180 arc7.5-15mm(32对)186-1067.5-15mm间隔0.5mm180 arc15.5-25mm(30对)186-10715.5-20mm间隔0.5mm,21-25mm间隔1mm180 arc英寸测量范围货号组合备注1/32 -17/64 (16对)186-1031/32 -17/64 间隔64ths90 arc1/32 -17/64 (16对)186-1011/32 -1/4 间隔64ths180 arc1/32 -17/64 (16对)186-10217/64 -1/2 间隔64ths180 arc1/32 -17/64 (16对)186-1049/32 -33/64 间隔64ths90 arc1/32 -17/64 (16对)186-9011/64 -17/64 间隔64ths,9/32 -1/2 间隔32nds---特点各量规上都标有半径尺寸。配有成对凹、凸半径规带有锁紧夹钳性能参数公制型