Proskit SD-9857M 57-Piece Precision Driver Kit

Proskit SD-9857M is a 57-piece precision driver kit for electronic and small device maintenance. A quick-release chuck allows fast bit changes, and the extension adjusts to three lengths for reaching narrow or deep spots. A 1/4" to 4.0 mm adapter widens bit compatibility. The set covers routine repair and disassembly work on compact electronics.