1. The probe diameter is 10mm or 0.4" when touch the edge of workpiece the red lamp will lighten,the probe radius exact instruct the spindle center find edge very quickly. 2. X-Y-Z three axis can free movement, high precision of fixed position. 3. Adjustable probe, eliminate error of chuck, concentric with spindle absolutely. 4. Adjustable Z axial 1.0mm +(-) 0.005 or 0.0002",repeat precision +(-) 0.012mm or +(-) 0.0004". 5. Z axis red lamp exact indicate 120mm, or 5". 6. Suitable for Maching Center, Milling Machine, Boring Machine, CNC Lathe, etc.
1. When didal's indicator show "0", the center of machine spindle have reached workpiece position, no need count again. 2. Test steel ball can moving in the X-Y-Z axle or moving in the workpiece margin. 3. It can be adjustable concentricity of test steel ball. 4. Test bar with safety structure , will not damage inside structure even impact. 5. Test bar can order separately.