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Mitutoyo 516-139-11 | Steel Inch Gauge Block Set with Optical Parallel | 10 Blocks, Grade 1, BS Insp. Cert.
Part Number : 516-139-11
Grade 1 to BS 4311-1: the 516-139-11 holds 10 steel blocks and comes with an inspection certificate. In this inspection-certified Grade 1 steel version the ten inch blocks run from 0.105 to 1 in, with a micro checker and an optical parallel of 0.5 in thickness.
Key features
- Set composition (inspection certificate, Grade 1): 0.105 in, 0.210 in, 0.315 in, 0.420 in, 0.500 in, 0.605 in, 0.710 in, 0.815 in, 0.920 in, 1 in, Micro checker, Optical parallel (t = 0.5 in)
- Fitted wooden case, with the inspection certificate applying to the gauge blocks alone (Grade 1 steel)
- Parallel thickness 0.5 in, steel Grade 1
- On the 516-139-11: material steel, Grade 1, 10 blocks per set, inspection certificate
- Accuracy standard BS 4311-1 for the Grade 1 steel set
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