Speed Bit Master Set - Nut Driver, 6-Piece, Includes Premium Handle (Medium), Travel Pouch, And Nut Drivers (4.0Mm, 4.5Mm, 5.0Mm, 5.5Mm, 7.0Mm, 8.0Mm), 1/4" DrivePrecision ground, hardened steel metric nut drivers Rubber overmolded handle for superior grip and comfort Precise fit magnetic insert holds the speed bit in the handle Standard 1 4 inch hex shank for use with power drill drivers Heavy duty pouch holds tools securely Custom embroidered Traxxas logo Clearly marked with laser etched sizes Includes Nut drivers 4. 0 mm, 4. 5 mm, 5. 0 mm, 5. 5 mm, 7. 0 mm, 8. 0 mm