MBT Series, Manual Coupling gear Index Tables with Pneumatic clamp (lifing type), there are built with two-piece high precision Hirth coupling gears. Rotation is driving by hand, the entire range incorporate a lifting tabletop positioned by a two-piece Hirth coupling and use pneumatic for clamp/ unclamp (lifing). There are provided with high accuracy +/ -2 sec for standard frame, heavy-duty cutting, rigidity and durable. Each models with a standard-size tabletop, T- slot and a center pilot hole for alignment and clamping of the fixture or piece parts. The standard model provide 1 and 5 degrees (72D and 360D) index, available size for square from 450 mm up to 1200 mm. It can be available for custom made table top and dividing numbers.