XT系列 环规 - 英寸
价格：66666.00
校验环规，适用于XT系列内径千分尺，详见下表。型号环规XTR3I0.1000XTR5I0.1600XTR7I0.2000XTR8I0.3125XTR12I0.500XTR20I0.750XTR35I1.375XTR65I2.625XTR80I3.250XTR125I5.000XTR175I7.000XTR225I9.000XTR275I11.000)