The Parallel Jaw (6881-D) is a carbide jaw accessory for use with gage block holders/clamping accessories. It is used to create parallel contact surfaces when assembling and setting up gage blocks for dimensional inspection and calibration tasks.
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6881-D
On backorder:6 pcs in 5-8 business days
10 pcs in ~3 weeks
The Johansson gauge blocks, also known as gauge blocks, are the global reference for linear measurement in machining. They are blocks made of steel, ceramic, or tungsten with surfaces machined with such precision that the phenomenon of wringing (wringing) between them is achieved to create composite dimensions.
Accuracy: Available in grades (Grade 0, 1, 2), with Grade K used as a calibration standard for other instruments.
Applications: Used for setting micrometers, checking measuring instruments, and as fixed standards in precision engineering.
Features: Distinguished by their excellent dimensional stability and low surface roughness, ensuring micrometer-level ($\mu m$) measurements.