Accuracy: 45 seconds. 10 second vernier reading. Gear ratio 90:1. Extra deep coolant channel. Dual positive action locks. Low table profile. Satin chrome dials. Gear drive immersed in oil. Optional dividing plates and tailstock. Table Outer Diameter: 12.06". Table Height: 10.04". Taper Hole: MT-4.The tool you are ordering is "heavy-weight" item which requires a freight quote. Once your order is submitted, we will contact you with more details.