Digital 5 Height Gauge EZ-Check for Woodwork Router and Table Saw Adjustment

US Pending. Magnetic Base. Anodized aluminum body. Range:0-5 /0.0005 /0.01mm/64th. Accuracy:0.0015 Hold Function 1/2 3/8 1/4 3 diameter router shank center step 1/4 wide hardend scriber