特點: 最為用戶青睞的內徑表 測針帶有硬質合金頭經久耐用 指針式千分表完全由堅固的防護罩保護 選用延長選件，可進行深孔測量 也可選用經濟型內徑表套裝可更換測砧由含合金鋼制成.指針式千分表完全由堅固的防護罩保護. 性能參數:公制型:測量范圍貨號測量深度6-10mm511-21047mm10-18.5mm511-203100mm6-10mm511-21147mm10-18.5mm511-204100mm英制型:測量范圍貨號測量深度.24 -.4 511-2122 .4 -.74 511-2064 .24 -.4 511-2132 .4 -.74 511-2074 公制型分度值測量范圍貨號 測頭深度0.001mm18-35mm511-167 100mm0.001mm35-60mm511-168 150mm0.001mm50-100mm511-169 150mm0.001mm50-150mm511-170 150mm0.001mm100-160mm511-178 150mm0.001mm160-250mm511-179 250mm0.001mm250-400mm511-180 250mm0.01mm18-35mm511-171 100mm0.01mm35-60mm511-172 150mm0.01mm50-100mm511-173 150mm0.01mm50-150mm511-174 150mm0.01mm100-160mm511-175 150mm0.01mm160-250mm511-176 250mm0.01mm250-400mm511-177 250mm 測量范圍貨號測量深度 18-35mm511-471100mm 35-60mm511-472150mm 50-100mm511-473150mm 50-150mm511-474150mm 100-160mm511-475150mm 18-35mm511-461100mm 35-60mm511-462150mm 50-100mm511-463150mm 50-150mm511-464150mm 100-160mm511-465150mm