Mahr 4474630 Self-Centering Dial Bore Gage (844 NR, 290–530mm, 3µm)

Product type: 844 NR

Measuring range (mm/inch):290–530/11.4–20.7”

Design:For measuring poorly accessible bore diameters, grooves and recesses

Measuring depth (mm):170

Error limit Ge:3

Repeatability fw:1.5

Package contains:measuring holder, measuring head, anvil spindle, wooden case, excludes 

indicator