Fowler 36 and 81 Ceramic Gage Block Sets

• Rectangular in shape, they are constructed of high grade Zirconia Ceramic, lapped for high accuracy and very competitively priced with steel gage blocks.
• Ceramic Gage Blocks resist corrosion and defacement and require no protective coating.
• Blocks feature a coefficient of expansion only 2 x 10-6/C different than steel blocks. They are carefully inspected for accurate size, tolerance, length and flatness.
• Sizes are clearly etched on each block.
• Calibrated to Fowler specifications which meet or exceed ASME B89.1.9-2002.
• Each set includes Certificate of Inspection traceable to the National Institute of Standards and Technology and a deluxe case.

Block sizes included in each set:
36 pieces in wood case, consists of:
9 Blocks .1001 thru .1009 step of .0001
9 Blocks .101 thru .109 step of .001
9 Blocks .110 thru .190 step .01
5 Blocks .100 thru .500 step of .1
3 Blocks 1, 2, 4
1 Block .050

81 pieces in wood case, consists of:
9 Blocks .1001 thru .1009 step of .0001
49 Blocks .101 thru .149 step of .050
19 Blocks .050 thru .950 step .01
4 Blocks 1.000 thru 4.000 step of .1.000