Bore gauge with centesimal dial indicator 160 - 250 mm, depth 200 mm. Self-centering instrument with three-point support bridge. Handle of the instrument and of the dial gauge in matt chromed execution. Comparator with shockproof plastic case. Insulated instrument handle. Contact tips of different lengths and interchangeable reducing rings are used to set the hole ⌀ on the tool. Contact tips with HM contact ball. Use: Check bores by checking the cylindricity and roundness of the ⌀ of the holes. 1 comparator. 10/58 with 160/250 mm resolution. 3 internal bore gauges, with contact tips, extension and stop rings.