三爪内径千分尺（盲孔型）Three Point Internal Micrometer (Blind Hole Type )

数显三爪内径千分尺 Digital Three Point Internal Micrometer

三爪内径千分尺套装 Three Point Internal Micrometer Set

Inside Micrometer 内测千分尺5-30mm

Inside Micrometer 内测千分尺25-50mm

Inside Micrometer 内测千分尺50-75mm

Inside Micrometer 内测千分尺75-100mm

接管内径千分尺 Internal Micrometer

单杆内径千分尺 Inside Micrometer

大规格三爪内径千分尺 Three Point Internal Micrometer