Cut perfect miters consistently with our Precision Miter Gauge. A number of unique features makes this one of the most precise miter gauges on the market today. Factory calibrated accuracy starts with a gauge head that is machined on a computerized milling machine for absolute precision. An easy-to-read Vernier scale enables precise angle adjustments up to 1/10th of a degree. Five patented bar adjusters take up the play in the miter slot for a perfect fit.