Feature

●DURABLE CONSTRUCTION: This block set is made of the finest grade of high carbon / chrome steel that has a low coefficient of thermal expansion; fully stress relieved and hardened to 65 RC
●ACCURANT MEASUREMENT: The gage block set is lapped and polished to a very low micro-surface finish; they feature a ± 0.00005" accuracy
●INDUSTRIAL STANDARD: Standard industrial sizes ensure complete interchangeability with all accessories
●SET INCLUDES: The set of gage blocks includes a deluxe fitted case and certificate of inspection traceable to the National Institute of Standards & Technology
●BUILT TO LAST: Block have a wide range of tolerence and are able to withstand a wide range of shop needs

[36 Piece]

[81 Piece]

Description

The Fowler 53-672-081 Steel Rectangular Economy Gage Block Set is identical to our standard sets in all respects, except for the broader range of tolerance which is more than adequate for most shop needs. These blocks are rectangular and are made of the finest grade high carbon / chrome steel that is fully stress relieved and hardened to 65 RC, lapped, and polished to a very low micro-surface finish. These blocks feature a low coefficient of thermal expansion, and they are carefully inspected for accurate size, parallelism, and flatness.