Definitions of scribing block. gauge consisting of a scriber mounted on an adjustable stand; used to test the accuracy of plane surfaces. synonyms: surface gage, surface gauge. type of: gage, gauge. a measuring instrument for measuring and indicating a quantity such as the thickness of wire or the amount of rain etc.

What is the purpose of scribing block?

A scribing block is used to mark lines on a work piece which is against an angle block. The scribing block can be adjusted with a high degree of accuracy and is set from a steel rule. The material is marked by sliding the scribing block so that the scriber makes light contact with the surface of the material.

What are the two pins in the Universal scribing block?

There are two gauge pins frictionally held, which can be pushed down and used against the end of a surface plate on a T- slot for linear work. The fine adjustment feature makes it possible to obtain quick and accurate settings. This adjustment is made by a knurled thumb screw which is located at the edge of the rocker.