DDM Allen (Hex) Hardened Steel Drivers - Set of 5 (2,2.5,3,4,5mm).
Set of five hardened steel allen bits for electric drills. Each bit is 6.25 inches (160mm) in length.
These are 1/4" shaft size, and compatible with electric drills and hand tools that accept 1/4" bits.
Sizes include 2.0, 2.5 ,3.0 ,4.0, 5.0mm