VESSEL NMS-2PG Screw Mug Catcher (Short Type), Green, 2 Pieces

Built-in 2 neodymium magnets. Strongly holds screws When combined with the bit, it is easy to tighten screws in narrow and limited areas, and continuous work such as drywall. The built-in magnet is movable, and it holds fine axis drivers and bits. Compatible sizes: Hex shaft opposite sides 0.25 inch (6.35 mm) and round shaft diameter 0.16 - 0.25 inch (4 - 6.4 mm) Product Size: 0.8 x 0.7 x 0.6 inches (21 x 19 x 16