Kreg KMS7101 Table Saw Precision Miter Gauge Factory Calibration. Guaranteed out of the box to .003 accuracy of 6" Gauge head is CNC machine perfectly square to the bar and table ( no stampings) Vernier scale allows fast, 1/10th degree angle adjustments Microadjuster allows additional angle adjustment to 1/100th degree Postive stops at 0, 10, 22-1/2, 30 and 45 degrees