Tubular Inside Micrometer Sets are very useful for measuring inside diameters, parallel surfaces and setting or comparing other measuring gages. Contacts are hardened and have a radius end for accurate measurements,coming completely with micrometer head, mandrels, setting wrenches,

The combining of the extension robs provides a wide measuring range
-Supplied with a standard caliper gage for zero setting
-Carbide measuring faces

Lightweight tubular steel construction
-Chrome frame
-Laser engraved graduations Metric
-Resolution:
0.01mm/Metric

Part No.	Range	Rod	Resolution
IM-220201	100-1000mm	25,50,100(2pcs)200,400	0.01mm