Features 1、APPLICABLE SCENARIO: Magnetic screw holder rings are widely used, easy to use, and can be used for a variety of limit fastening and drilling tasks 2、MAGNETIC PREVENT TRIP: Magnetic screw holder bit can effectively prevent screws from falling off, improving efficiency and preventing bruising 3、FIRM AND ACCURATE: Magnetic safety screwing tool with high accuracy concentric shaft ensures that your screws are firmly fixed without shaking, providing efficient and accurate results 4、STRONG MATERIAL: Magnetic safety screwing tool set is made of alloy steel, with high strength, high toughness, wear resistant, erosion resistant, high and low temperature resistant 5、PACKAGE INCLUDE: This is power tool accessories, contain screwdriver bit, limiter, connecting rod, L wrench, complete accessories provide convenience to operate Specification Item Type: Magnetic Screw Holder Rings Material: Alloy steel Use: Magnetic limit bit Package List 1 x Screwdriver Bit 1 x Stopper 1 x Connecting Rod 1 x L Wrench