Digital Protractor & Ruler Combination Tool Use this Digital Protractor & Ruler to setup your machines or layout your next cut with the accuracy only a digital tool can provide. Perfect for use with your Miter Saw, Drill Press, Jointer Table and any other tool in your shop. The 4R ruler features an easy-to-read satin finish with laser engraved markings in 1/16ths, 1/32nds, 1/64ths and mm increments. The protractor has a 0° - 360° range and features 0 .05° (1/2 degree) accuracy. Once set, the protractor can be locked in place using the large lock knob, so there is no chance of losing your measurement. It also features convenient zero, hold and reverse reading functions. Features include: Your choice of lengths: 10" or 14" 4R Ruler in 1/16", 1/32", 1/64" and mm graduations Easy-to-read satin finish Measuring range: 0-360° Resolution: 0.05° Accuracy: ±0.2° Repeatability: 0.05° Battery: 3V CR2032 included
