OTC, an SPX brand, released its new Master TORX® Socket Set, a 52-piece, professional-grade socket set that was specially selected to cover hundreds of applications from bumper to bumper on both gas and diesel cars and trucks, and many general purpose applications as well. Manufactured from superior S2 steel to last a lifetime with proper use, the new 5900A socket set includes the bit sockets professional technicians need to perform a variety of service consistently and withstand heavy-duty applications.