Description
These Joseph Marples Try Squares’ stocks are made of walnut, the blade from tempered, blued steel. They have a machined brass face for protection against damage and accuracy. The blade is secured by means of a brass round pins.
All Joseph Marples try squares are manufactured to BS3322. Each square is tested for accuracy twice during manufacture and again immediately prior to despatch.
The squares are tested on both the inside and outside faces, our specification for the internal angle is twice as accurate as that specified in the British Standard, an accuracy better than 0.01mm/10mm blade length.
