SGA250x40x25mm GRANITE PARALLELS (PR)

Category:Measuring Equipment > Non-Mechanical Gauges > Rules & Direct Reading Gauges > Parallels
花岗岩平行棒(一副2根)

Oxford Granite

Precision granite products are manufactured to the highest quality standards to provide an accurate surface from which final measurements can be taken. More dimensionally stable than steel or cast iron, with a low thermal expansion co-efficient. Does not burr, is corrosion free and easy to maintain.

Parallels

Used for setting up work on machine tables and surface plates. Sold in pairs. Manufactured to BS906 : Part 1 : Grade B for flatness, parallelism of working faces. Supplied with UKAS certificate.