Bernstein Ltd. Tools Screwdriver Bits & Holders 628735 - Bernstein 4-566, Bernstein Tools for Electronics 4-566 is a bit adapter designed to fit 1/4 inch and 4mm bits. It is a machine tool bit holder suitable for precision electronic work. This compact and versatile adapter is ideal for use in electronics assembly and maintenance tasks. Bernstein 4-566 Bit Adapter 1/4" > 4mm Bits 25mm 1 piece Electronics
