3pcs Screwdriver Bit Extension Rod Screw Driver Bits Hexagon Precision Magnetic Ring 1/4” Stainless Steel Sleeve Post red

Description

The interface has a barrier device with integrated magnetism, and the head automatically appears in batches. Suitable for drilling, screwdrivers, color heads and other transfers. Expand the hairpin of all kinds of screwdrivers, and use the conversion of screwdriver head. Fast and executable; greatly improve work efficiency.