A rotary table allows drilling or cutting at exact intervals around vertical and horizontal axes, the T25937 5 in. Rotary Table can be used in either the horizontal or vertical position for a variety of milling applications, these different operations include milling eccentric features, cutting arcs, create large diameter holes and circular profiles. It includes a 3-1/4 in. 4-jaw scroll chuck with reversible jaws, set of dividing plates and adjustable tailstock. With 4° table movement per handle rotation and 20-second vernier scale, control is very precise, the T25937 also includes a clamping set for the 4-slot table with 3/8 in. T-slots. Mounting slots are 9/16 in. Like all Grizzly rotary tables, the T25937 comes with a 1-year warranty which covers parts and assures the unit is free from factory defects, the T25937 manual was written by our U. S. based Technical Documentation Department and is packed with useful information, the complete and easy-to-read manual makes it easier to assemble and maintain your rotary table, the Grizzly Customer Service and Technical Support Teams are U. S. based. Parts for the rotary table may be available online and shipped from the Grizzly parts warehouse in Springfield, MO. SPECIFICATIONS: Worm gear ratio: 90:1 Table diameter: 4. 88 in. Table height: 3. 93 in. Base dimensions: 5 in. W x 7 in. L Vertical base holes: 1/2 in. at 3-1/2 in. on centers Center sleeve: MT#2.