** Automotive components manufacturer Sterling Tools STTL.NS rises 4% to 308.75 rupees
** Co forays into development and manufacturing of rare earth magnet free traction motors for electric vehicles
** Signs technology licensing agreement with Advanced Electric Machines UK to manufacture these
** Magnet free motors offer similar performance without size or weight penalty, offer an alternative to China-dependent supply chains, co says
** With session's gains, STTL shares trim 12-month decline to ~17%
(Reporting by Ananta Agarwal in Bengaluru)
((Ananta.Agarwal@thomsonreuters.com))