Logo for Judge Tool and Gage

Fowler - RECTANGULAR Economy Shop Blox Sets - ±.000050" tolerance - Steel - (Inch)

Starting at $386.86 $348.00

An economy version of our deluxe Fowler Gage Block Sets, featuring ±.000050" (fifty millionths) accuracy and a very significant price savings.

  • 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.
  • ±.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.
Item Set MSRP Our Price QTY
53-672-036-0 36 Pc. $386.86 $348.00
53-672-081-0 81 Pc. $661.69 $595.00

Technical Specs:

Blocks included in 36pc Set:

9 Blocks .1001″ thru .1009″ step of .0001″
9 Blocks .101″ thru .109″ step of .001″
9 Blocks .110″ thru .190″ step of .01″
5 Blocks .100″ thru .500″ step of .1″
3 Blocks 1″, 2″, 4″
1 Block .050″

Blocks included in 81pc Set:

9 Blocks .1001″ thru .1009″ step of .0001″
49 Blocks .101″ thru .149″ step of .001″
19 Blocks .050″ thru .950″ step of .050″
4 Blocks 1.000″ thru 4.000″ step of 1.000″