Fowler 53-672-030-0 81 Piece Square Steel Gage Block Set

Fowler Square Steel Gage Block Sets are manufactured to the same high precision and from the same special steel used in rectangular sets and conform to ASME B89.1.9-2002

Features:

• Sets supplied with certificate of inspection showing deviation for each block
• Grade AS1
• All Gage Block Sets include certifications of calibration traceable to the National Institute of Standards and Technology
• Gage Block Sets are made to special standards to resist corrosion & defacement and are coated when calibrated at the time of final inspection for protection from moisture and foreign matter
• Surface finish 0.4 millionths
• Includes fitted case
• Block sizes included in each set:
• 9 Blocks 0.1001'' thru 0.1009'' step of 0.0001''
• 49 Blocks 0.101'' thru 0.149'' step of 0.001''
• 19 Blocks 0.050'' thru 0.950'' step of 0.050''
• 4 Blocks 1.000'' thru 4.000'' step of 1.000''