Speed Bit Master Set, hex and nut driver, 13-piece, includes premium handle (medium), travel pouch, hex drivers (straight: 1.5mm, 2.0mm, 2.5mm, 3.0mm), (ball-end: 2.0mm, 2.5mm, 3.0mm), and nut drivers (4.0mm, 4.5mm, 5.0mm, 5.5mm, 7.0mm, 8.0mm), 1/4" drive13 Piece Metric Speed Bit Master Set Maximum Durability Traxxas premium tool kits are manufactured from exceptionally high quality materials to provide years of pro level service. The thoughtfully engineered grip features an overmolded rubber design for more power and excellent comfort. The precision ground, hardened steel hex tips fit just right, to prevent wear, rounding, and screw damage. Designed specifically for Traxxas models, these speed bit