斜边游标量角器产品型号:VernierBevelProtractorSuitableformeasuringandmarkingoutangles.Fullyhardenedandgroundstainlesssteel.Bevelledbladeends.Scaleplateisgraduated0-90 -0,inbothdirectionsthrough360 .MagnifyinglensforeasyreadingofVernierscaleto5minutesofdegree(1/12thofadegree).BladeSize OrderCode150mmOXD-330-9050K