From DT Online
Metal Safety Rulers are essential when cutting sheet materials (e.g. paper, card, fabrics) with a sharp knife.
Features and Applications
There are a number of different designs but all offer some protection to the fingers by shielding them from the knife blade.
|300mm Steel Rule||150mm Steel Rule||600mm Steel Rule||Safety Rule||Tape Measure||Shatter Resistant Ruler||Scale Ruler||Measuring Tape||Folding Wooden Rule||Digital Laser Measure|