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Rectangular Gage Block Sets

An economy version on our deluxe Fowler Gage Block Sets, featuring +.000050" (50 millionths) accuracy and a very significant price savings. Blocks are rectangular, constructed of the finest grade of high carbon / chrome steel, fully stress relieved, hardened to 65RC, lapped and mirror polished.

Quantity: 36 pcs. in wood case • Economy Grade
Set Includes:
  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"

Quantity: 81 pcs. in wood case • Economy Grade
Set Includes:
  9 blocks .1001" thru .1009" step of .0001"
  49 blocks .101" thru .149" step of .001"
  19 blocks .150" thru .950" step of .050"
  4 blocks 1.000" thru 4.000" step of 1.000"


 


Rectangular Gage Block Sets

  • Federal grade #2 tolerance = +4, -2 millionths for sizes up to 1"
  • Constructed of a special steel of high carbon & chrome content, hardened to 65RC, ensures hard wear resistance and stability.
  • Manufactured under carefully controlled conditions to ensure maximum accuracy, parallelism and flatness.
  • Calibrated to Fowler specifications which meet or exceed federal specifications GGG-G-15.
  • Sets include certification traceable to the National Institute of Standards & Technology
  • Surface finish: .4 millionths (.01 microns).
  • Price includes fitted wood case.

Quantity: 36 pcs. in wood case
Set Includes:
  9 blocks .1001" thru .1009" steps of .0001"
  9 blocks .101" thru .109" steps of .001"
  9 blocks .110" thru .190" steps of .01"
  5 blocks .100" thru .500" steps of .1"
  3 blocks 1", 2", 4"
  1 block .050"

Quantity: 47 pcs. in wood case
Set Includes:
  19 blocks 1.01 thru 1.19mm steps of .01mm
   8 blocks 1.2 thru 1.9mm steps of .1mm
  10 blocks 1 thru 10mm steps of 1mm
   9 blocks 20 thru 100mm steps of 10mm
   1 block 1.005mm

Quantity: 81 pcs. in wood case
Set Includes:
  9 blocks .1001" thru .1009" steps of .0001"
  49 blocks .101" thru .149" steps of .001"
  19 blocks .050" thru .950" steps of .05"
  4 blocks 1.000" thru 4.000" steps of 1.000"

Quantity: 103 pcs. in wood case
Set Includes:
  49 blocks 1.01mm thru 1.49mm steps of .01mm
  49 blocks 0.5mm thru 24.5mm steps of 0.5mm
   4 blocks 25 thru 100mm steps of 25mm
   1 block 1.005mm


 


Carbide Gage Block Sets

  • Tungsten Carbide Rectangular and Square Gage Block sets are selected for stability, durability and fine grain structure with a hardness of 70 RC. With this metal, a surface finish of less than .2 millionths (.005 microns) is ensured and gives maximum wringability which is appreciated by users of steel and chromium carbide gages.
  • The surface finish process removes all peaks, leaving a 100% surface resistant to wear, ensuring long life within the original accuracy tolerance and retained wringability.
  • Edges of gaging faces are reinforced for a smooth radius.
  • Certificates of accuracy are furnished as standard with sets to the following grade: Federal Specifications GGG-G-15C, Class 3 (A+B) and are traceable to NIST. Class 3 tolerance = +.000008" -.000004" for sizes up to 1".
  • Tungsten carbide resists high corrosion, making it ideal for continuous handling. It is also slow to react to "hot hands" with a low coefficient of expansion.
  • Tungsten Gage Blocks are developed with significant attention to flatness and parallelism. Rigorous attention is given to the manufacturing process to meet all required standards of quality.
  • The best measurement techniques along with modern equipment and atmosphere controlled standards safeguards accuracy.

Quantity: 82 pcs. in wood case
Set Includes:
  9 blocks .1001" thru .1009" steps of .0001"
  49 blocks .101" thru .149" steps of .001"
  19 blocks .050" thru .950" steps of .050"
  4 blocks 1.000" thru 4.000" steps of 1.000"
  1 block .10005"

Quantity: 36 pcs. in wood case
Set Includes:
  1 block .10005"
  9 blocks .1001" thru .1009" steps of .0001"
  9 blocks .101" thru .109" steps of .001"
  9 blocks .110" thru .190" steps of .01"
  4 blocks .100". .200", .300" and 500"
  3 blocks 1", 2", 4"
  1 block .10005"

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