■ Horizontal rotary: range 360°, graduation 0.05° Vertical incline: range 45°, graduation 0.05° ■ With vertical incline adjust knob ■ Parallelism and squareness between A, B, C and D: 5μm/100mm, parallelism between D and E at 0°: 10μm/100mm ■ Made of tool steel ■ Hardness HRC56-58