• Patani Brothers

High Precision Chucks

Pratt Burnerd International English offers very high precision Griptru chucks having micro adjustment screws by which accuracy is obtained within 0.005 mm (5 microns) and repetitive machining within 0.013mm (13 microns). The body is made of high strength SG iron. These chucks are most suitable on cylindrical grinding machines, tool and cutter grinders, indexing and dividing heads and precision lathes. They are manufactured in sizes 80 mm, 100 mm, 125 mm, 160 mm, 200 mm, 250 mm and 315 mm.