Crescent 2010 10-Piece Screwdriver Set Set contains 10 popular sized drivers; 4 and 6-Inch electricians round, 4-Inch insulated electricians round, Phillips stubby, number 1 and 2 Phillips, 4, 6, 8-Inch mechanics round and 4-Inch mechanics square Comes in a convenient reusable plastic pouch Tapered, torque-enhancing cushion grip interlocks with durable core to provide a more powerful, and comfortable grip