6 Pieces Strong Magnetic Screw Ring, 1/4 Inch/ 6.35 mm Universal Magnetic Screw Ring Bit for Hex Screwdriver and Power Bits Someteth just loosen the knob on

just loosen the knob on the scraper and disassemble the upper cover to replace the blade

extending the lifespan

or electricity

and can be installed on flat

so if you need to remove or reposition the raceway

6 Pieces Strong Magnetic Screw Ring, 1/4 Inch/ 6.35 mm Universal Magnetic Screw Ring Bit for Hex Screwdriver and Power Bits Someteth just loosen the knob onAbout this item Precision Crafted Tool6 Pcs strong magnetic screw ring, which can help the bit firmly absorb the screws during use to prevent them from falling and improve work efficiency. Triple Magnetic ForceStrong magnetic screw ring holders the magnetic force of the bit, allowing the screw to be firmly attached to the bit, reducing the risk of the screw falling or slipping, especially in environments with awkward operating angles or narrow spaces.