' KUMAUN ' Introduces the Permanent Magnetic Chuck guaranting outstanding performance and reliability. The rigid assembly of these chucks result in accurate grinding or light milling work. The carefully selected pole spacing ensures the maximum possible grip on a wide section of work pieces. Using an additional top plate, the product can accommodate all types, sizes and shapes of work pieces. The magnetic used in these chucks are "NdFeB" type. This magnet is very powerful than "AlNiCo" type. Under ideal conditions the test result shows that the holding power/cu. inch is 55 kg. Which is much higher than "AlNiCo" magnets.