GRANITE SQUARE: DASQUA 400 X 400MM

* Quality granite surface plate of standard Accuracy 00 (um) 4.5 * The Granite Squares provide one of the most reliable squareness inspection references. * Work is positioned against the Granite Square and sighted for checking squareness of components by comparison method * Granite Squares are also used for checking squareness of measuring axis in co-ordinate measuring machines and geometrical alignment of machine tools