tender for competitive supply of cleaning equipments mfg deptt, particulars , extra heavy duty flexible shaft having double round inner core made from spring steel wire and suitable outer casing made from heavy gauge steel spring with antifriction lining on full length complete in all ball bearing with hand piece 7.5 mtr. long suitable for 42 mm i.d. tube cleaning (with 19 mm inner core dia) , extra heavy duty flexible shaft having double round inner core made from spring steel wire and suitable outer casing made from heavy gauge steel spring with antifriction lining on full length complete in all ball bearing with hand piece 10 mtr. long suitable for 42 mm i.d. tube cleaning (with 19 mm inner core dia) , spare 19 mm inner core for above shaft , xtra heeavy duty flexible shaft having 16 mm double round inner core made from spring steel wire and out of casing made from heavy gauge steel spring with antifriction lining with guard coupling andhand piece suitable for 39 mm i.d. tube cleaning . (with 16 mm inner core dia) , spare 16 mm inner core for above shaft , spare hand pieces for above flexible shaft of size i) 42 mm tube , ii) 39 mm tube , tool head cutters complete having 15 cutter (12 straight & 3 webels) made from high carbon steel en-31 duly hardened and turned with ½” bsw female thread suitable for i) 42 mm i.d. tube , ii) 39 mm i.d. tube , turk head brushed made from heavy duty spring steel wire of 28/30 swg metal/holder with ½” bsw female thread for i) 42 mm i.d. tube , ii) 39 mm i.d. tube , iii) 98 mm i.d. tube , a) double spiral brushes suitable for 150 mm 8” (6”) , b) double spiral brushed suitable for 152 mm (5”) , bearing for hand piece 6200 , i) nipple for hand piece side (for 19 mm inner core) (with bsw thread) , ii) and moter side (for 19 mm inner core) (with bsw thread) , i) nipple for hand piece side (for 16 mm inner core) (with bsw thread) , ii) and moter side (for 16 mm inner core) (with bsw thread) , bearing shaft for hand piece , foundary brushes 4” x 6” x 1 ½” , rubber house pipe ¾” bore , coupler for moter shaft