KT5-230-721 内沟槽游标卡尺 br * 卡尺采用优质硬质不锈钢材质制成 br * 经淬火处理,硬度达HRC54,耐磨性好,使用寿命长 br * 刻度值:0.05mm br * 刻度线面消光并镀铬处理 br * 带锁紧装置 br * 符合德国DIN862质量生产标准 br * 可按客户要求定制CaliperForInternalGroove br * Robustmodelwithupperjawsspeicallydesignedformesajringinternalgroovesandothersinternaldimensions. br * Highlypreciselaserscaling. br * Graduation:0.05mm br * Vernierandscale,glarefreebrushedsatinchromium-plated. br * Madeofstainlesssteel. br * Measuringsurfaceismicro-lappedandhardendtoHRC54. br * Lockingscrew. br * ManufacturedaccordingtoDIN862standard br * Customdesignisaccepted