"A great combo of 3""/80 mm Rotary table with 70mm 4 Jaw Independent Chuck with back plates & Tnuts- A perfect milling combo for smaller mills. 3inches rotary Table: 1. Quality Low Profile Rotary Table diameter 80 mm (3""Inches ) . Table is graduated 360 Degrees. 2. Worm Gear Ratio -1:36, which means that the 1 handle rotation shall turn the table by 10 Degrees. 3. Center Height in vertical position without chuck: 2-5/8"" (66 mm approx) 4. Hand wheel is graduated in divisions of 10 min & can be set to zero. 70mm 4 Jaw Independent Dog Chuck : 1. 70mm 4 Jaw Independent Chuck M14 x 1 mounting Thread 2. Back Plate also has M14 x 1 thread Spigot to mount the Chuck on it. 3. Back Plate is drilled in a manner that it can be fitted ONLY to 4 Slot Rotary Table. 4. Suitable T -nuts are also supplied."