Internal micrometre contact points are made from hardened alloyed steel. Clear graduations on satin chrome finish. Supplied with extension rod and Ring Gauges.
Technical Specification
More Information
Brand
Mitutoyo
Manufacturer Part Number
368-992
Additional Information
Includes: individual three point internal micrometre, 25mm/40mm setting ring, extension rod
Features & Benefits
Three-point internal micrometre
The Holtests (type II) have three contact points made of alloyed steel
Economy price
The same accuracy as carbide-tipped Holtests
Measurement can be taken closer to the bottom of the blind bore
Can measure deep holes using an Extension Rod
With ratchet stop for constant force
25mm and 40mm setting ring for zero point adjustment