Designed to protect fingers this aluminium alloy ruler have a raised 10mm protective ridge to press safely the ruler while cutting. In addition a 4mm high flat guide bar allow the sharp razor blade to ride along with less chance of jumping which often seen in cutting accidents in using a flat rule guide. The opposite side in mm measurements taper almost flat when pressed in for accurate measurement marking. To prevent materials from movement while cutting the backing is extruded with ridges and a soft rubber strip to secure smooth materials.
This 30cm protective rule is ideal for safe cutting smooth glossy paper, card, canvas fabric, leather, foam, carpet, vinyl. veneer marquetry and more. Perfect safe ruler for kids and adults professional or hobbies.