NINESTEPS Essential RC Tool Kit (5 Piece)This five-piece tool kit provides you with the essential tools you'll need to work on and maintain your RC Car, Buggy, Truggy or Truck. - As standard metric tools they can also be used on any nut or bolt that requires relatively low-torque application. - Each tool has the following features for ease-of-use, longevity, easy maintenance and easy identification. - Titanium Nitride - Each tool bit features a distinctive, tough, golden titanium nitride (Ti - N) finish. Ti - N is a ceramic coating that improves the surface hardness of any material it's applied to, increasing it's durability and strength to handle all your repair needs. This is especially useful on hex and nut drivers as they are torqued against hardened steel nuts and bolts. - Removable/Replaceable Bits - Each handle features a 2.5mm grub screw which allows for easy bit removal, replacement or maintenance. - Easy Identification - Each tool handle is marked to indicate the correct bit size and is specially grooved for better grip and handling. - Tool kit includes: Hex Driver - 1.5mm Hex Driver - 2.0mm Hex Driver - 2.5mm Nut Driver - 5.5mm Nut Driver - 7.0mm