FOWLER 81PC RECTANGULAR GAGE BLOCK SET

Shop-Blox Rectangular Gage Block Set

Fowler "Economy/Workshop" grade gage block set is identical to our standard set 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:

• Accuracy ±.00005".
• Certificate of calibration traceable to NIST.
• Inspected according to meet NIST Federal Specification ASME B89. 1.9-2002 tolerances on length for inch gage blocks.
• High-quality fitted wood case.

SET INCLUDES:

• 19 Blocks: .05-.95" Steps of .05"
• 9 Blocks: .1001-.1009" Steps of .0001"
• 49 Blocks .101-.149" Steps .001"
• 4 Blocks: 1-4" Steps 1"

FOWLER SHOP-BLOX 81PC RECTANGULAR GAGE BLOCK SET