supply of electric operated putty mixer 75 mm dia blade specifications: power input : 220-240v ac, 500-750watt rpm : 2400-2900 rpm dimension of shaft : 500 mm long 16 mm dia , materials- as per aisi 304dimension of blade : 75 mm dia 3 mm thick, materials- as per aisi 304 make: bosch, hitachi, kpt orsimilar .