Please note: Images are for representation purposes only. Products may differ from those shown above. Discount % are rounded to Nearest whole number.
H Roberts metric radius overlay charts can be used with most types of shadow graph profile projectors giving an accurate reference when checking and comparing the radius on components. They feature 1mm increments and can be used with 10x, 20x, 50x, 100x, magnification, they can cover a 300mm range.