A12012.5描述钻孔直径:12.5mm有效长度:51mm总长:102mm外径:12.50mm材料:HSS钻头类型:粗短钻点直径:12.5mmA1001.3麻花钻头HSS1.3mmA1001.35麻花钻头HSS1.35mmA1001.4麻花钻头HSS1.4mmA1001.45麻花钻头HSS1.45mmA1001.5麻花钻头HSS1.5mmA1001.55麻花钻头HSS1.55mmA1001.6麻花钻头HSS1.6mmA1001.65麻花钻头HSS1.65mmA1001.7麻花钻头HSS1.7mmA1001.75麻花钻头HSS1.75mmA1001.8麻花钻头HSS1.8mmA1001.9短型锋钢钻咀HSS1.9MMA1001/16麻花钻头HSS1/16英寸A10010.0麻花钻头HSS10mmA10010.5麻花钻头HSS10.5mmA10011.0麻花钻头HSS11mmA10012.0麻花钻头HSS12mmA10012.5麻花钻头HSS12.5mmA10013.0麻花钻头HSS13mmA10013.3麻花钻头HSS13.3mmA10013.5麻花钻头HSS13.5mmA10014.0麻花钻头HSS14mmA10014.5麻花钻头HSS14.5mmA10016.0麻花钻头HSS16mmA1002.0麻花钻头HSS2mmA1002.05麻花钻头HSS2.05mmA1002.1麻花钻头HSS2.1mmA1002.2麻花钻头HSS2.2mmA1002.3麻花钻头HSS2.3mmA1002.4钻头JOBBER型2.4MM57MMHSSA1002.5麻花钻头HSS2.5mmA1002.55麻花钻头HSS2.55mmA1002.6麻花钻头HSS2.6mmA1002.65麻花钻头HSS2.65mmA1002.7麻花钻头HSS2.7mmA1002.75麻花钻头HSS2.75mmA1002.8麻花钻头HSS2.8mmA1002.85麻花钻头HSS2.85mmA1002.9麻花钻头HSS2.9mmA10029/64麻花钻头HSS29/64英寸A1003.0麻花钻头HSS3mmA1003.1麻花钻头HSS3.1mmA1003.2麻花钻头HSS3.2mmA1003.3麻花钻头HSS3.3mmA1003.4麻花钻头HSS3.4mmA1003.5麻花钻头HSS3.5mmA1003.6麻花钻头HSS3.6mmA1003.7麻花钻头HSS3.7mmA1003.8麻花钻头HSS3.8mmA1003.9麻花钻头HSS3.9mmA1004.0麻花钻头HSS4mmA1004.1麻花钻头HSS4.1mmA1004.2麻花钻头HSS4.2mmA1004.3麻花钻头HSS4.3mmA1004.4麻花钻头HSS4.4mmA1004.5麻花钻头HSS4.5mmA1004.6麻花钻头HSS4.6mmA1004.7麻花钻头HSS4.7mmA1004.8麻花钻头HSS4.8mmA1004.9麻花钻头HSS4.9mmA1005.0麻花钻头HSS5mmA1005.1麻花钻头HSS5.1mmA1005.2麻花钻头HSS5.2mmA1005.3麻花钻头HSS5.3mmA1005.4麻花钻头HSS5.4mmA1005.5麻花钻头HSS5.5mmA1005.6麻花钻头HSS5.6mmA1005.7麻花钻头HSS5.7mmA1005.8麻花钻头HSS5.8mmA1005.9麻花钻头HSS5.9mmA1005/16麻花钻头HSS5/16英寸A1006.0麻花钻头HSS6mmA1006.1麻花钻头HSS6.1mmA1006.2麻花钻头HSS6.2mmA1006.3麻花钻头HSS6.3mmA1006.4麻花钻头HSS6.4mmA1006.5麻花钻头HSS6.5mmA1006.6麻花钻头HSS6.6mmA1006.7麻花钻头HSS6.7mmA1006.8麻花钻头HSS6.8mmA1006.9麻花钻头HSS6.9mmA1007.0麻花钻头HSS7mmA1007.1麻花钻头HSS7.1mmA1007.3麻花钻头HSS7.3mmA1007.4麻花钻头HSS7.4mmA1007.6麻花钻头HSS7.6mmA1007.7麻花钻头HSS7.7mmA1007.8麻花钻头HSS7.8mmA1007.9麻花钻头HSS7.9mmA1008.0麻花钻头HSS8mm)