KT5-230-740 鍵糟深度規(guī) br * 采用優(yōu)質(zhì)硬質(zhì)不銹鋼材質(zhì)制成 br * 經(jīng)淬火處理,硬度達(dá)HRC54,耐磨性好,使用壽命長 br * 刻度值:0.05mm br * 刻度線面消光并鍍鉻處理 br * 帶鎖緊裝置CaliperForKeyway br * Asimplemeasuringtooltomeasurekeywaysdepth. br * Highlypreciselaserscaling. br * Vernierandscale,glarefreebrushedsatinchromium-plated. br * MadeofstainlesssteelHRC54. br * Measuringfacesarespeciallyhardenedforlonglifespan. br * Lockingscrew. br * Graduation:0.05mm