RS PRO Internal Micrometer, Range 50 mm →250 mm, With UKAS Calibration

This RS PRO micrometer set is used to measure internal diameters. The storage case contains a micrometer head, four extension tubes ranging from 13 mm to 100 mm in length, a setting piece and adjustable tools.
The micrometer's barrel has a non-glare satin chrome finish, which means you can easily read measurements in a wide range of lighting conditions. Engineers have designed and tested this set for quality and accuracy. Internal micrometers like this one are commonly used for measuring bearing clearance, as well as the inside of tubes and pump casing wearing rings.

• Not battery operated
• Metric
• Internal micrometer type
• Measurement range of 50 mm to 250 mm
• Resolution of 0.01 mm
• Set includes a micrometer barrel with spindle locking knob, four extension tubes, setting piece, storage case and adjustable tools
• Tungsten carbide tips
• Packaged weight of 650 g
• Case dimensions of 125 mm (W) x 37 mm (H) and 210 mm (L)
• Extension diameter of 15.5 mm
• Extension lengths of 13 mm, 25 mm, 50 mm and 100 mm
• Setting piece accuracy of ±0.002 to ±0.004 depending on size
• Micrometer head size of 0 mm to 13 mm