Certificate of calibration not included. One can be requested. Fowler “Economy/Workshop” grade Gage Block Sets are identical to our standard sets in all respects, except for the wider range of tolerance which is more than adequate for a majority of shop needs.Blocks are rectangular, constructed of the finest grade of high carbon/chrome steel, fully stress relieved, hardened to 65 RC, lapped and mirror polished to a very low micro-surface finish.Blocks feature a low coefficient of thermal expansion, and they are carefully inspected for accurate size, parallelism and flatness.
Features:
±.000050″ accuracy for a lower price, each department can now have their own set.
Standard industrial sizes ensure complete interchangeability with all accessories.
Each set complete with deluxe fitted case and Certificate of Inspection traceable to the National Institute of Standards & Technology.
