This kit is popular with computer technicians. It is designed for a wide range of computer installations and repairs, and has all the necessary tools for connecting and repairing peripherals at your computer site. The bit set includes: Philips 0, 1, 2, 3; Flat 3, 4, 5, 6, 7; Pozidriv 0, 1, 2, 3; Torx 10, 15, 20, 25, 30, 40; Allen 2, 3, 4, 5, 5.5, 6/AD. Package Contents Precision screwdrivers: One T8 x 50mm, One T9 x 50mm, One 2.4 x 50mm One 6in. wire stripper pliers (0.2-0.8) One electrical test screwdriver One soldering iron and stand One desoldering pump One 25-piece socket set (5, 6, 8, 9, 10mm) One 5in. side cutter pliers One 6in. long nose pliers One part box One 8-piece mini-electronic combination wrench (5, 5.5, 6, 7, 8, 9, 10, 11mm) One PU carrying case (315 x 240 x 93mm) One ratchet driver One extension bar (60mm) One extension bar (100mm) One 3-piece soldering aid set One heat sink One solder coreProduct weighs 6.01lbs. Solder contains lead.