Tender For supply of deburring brush of armature commutator mica undercutting for hyt mica undercutting machin e as per drg.no.3tms/cnb/drg/2005/a alt-1. [deburring & polishing wheel (standard type) for tm armature with standard wire dia. abrasive nylon bristles coated with silicon carbide; od-200mm, thick-20mm, bore-35 mm x pcd 49.5 x 7mm, 04 screw holes for holding with spindle of deburring wheel. ]