Fowler 53-671-050-0 103 Piece Rectangular Steel Metric Gage Block Set

Features:

• Grade AS2
• 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:0.4 millionths (0.01 microns).
• Price includes fitted wood case
• Blocks included in each set:
• 49 Blocks 1.01mm thru 1.49mm steps of .01mm
• 49 Blocks 0.5mm thru 24.5 steps of 0.5mm
• 4 Blocks 25mm thru 100mm steps of 25mm
• 1 Block 1.005mm