This high quality and economical metric Allen bit set works great in most drills and 1/4″ hex drive screw drivers. This 8piece x 50mm set includes most sizes needed to work on many RC vehicles.
Each bit is 50mm in length. These are 1/4" shaft size, and compatible with electric drills and hand tools that accept 1/4" bits.
Sizes include 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6 & 8mm Magnetic