Fowler Metric Series 47 Piece Rectangular Gage Block Set – 53-671-055

• 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 ASME B89.1.9-2002.
• Sets include certification traceable to the National Institute of Standards & Technology.
• Surface finish: .4 millionths (.01 microns).
• Includes fitted wood case

Blocks included in 47 Piece set:
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

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