产品介绍:三线接触的内径千分尺。所有的ROCH ALESOMETE让你不仅能够测量通孔和盲孔、还有短台阶孔。应用范围为6到10mm的型号除外订货代号 测量范围mm 最大允许误差μm0081725001 6-8 40081725003 8-10 40081725006 10-12.5 40081725008 12.5-15 40081725010 15-17.5 40081725012 17.5-20 40081725014 20-25 40081725016 25-30 40081725018 30-35 40081725020 35-40 40081725022 40-50 40081725024 50-60 50081725026 60-70 50081725028 70-85 50081725030 85-100 50081725032 100-125 70081725034 125-150 70081725036 150-175 80081725038 175-200 80081725040 200-225 90081725042 225-250 90081725044 250-275 90081725046 275-300 9