Feature: 1. With multiplying magnetic force and strong clamping force, the magnetizer ring is locking and anti‑slip. 2. Strong magnetic adsorption, the magnetic force is more durable, can firmly adsorb the screws to improve work efficiency. 3. Removable magnetic ring is available at both ends. Clipping bead magnetic ring is easy to detach and install. 4. This magnetic ring is suitable for 6.35mm screwdriver, making the screwdriver magnetic and making your work more convenient. 5. The magnetic ring is made of high‑quality material, which is durable and has a long service life. Specification: Item Type: Magnetizer Ring.Material: Alloy steel System: Metric Spinning Head Type: Universal type Applicable Cutter Head Specifications: Approx. 6.35mm / 1/4inch Used to add magnets to the double-headed 6.35mm bit How to Use: 1. Insert the magnetic steel sleeve into the 6.35mm bit to connect 2. Confirm that the magnetic steel sleeve has been fixed on the bit 3. Put the screw on the bit of the magnetic steel sleeve for number search 4. Strong magnetism prevents screws from falling off Package List: 2 x Magnetizer Ring Note: Can not absorb wood, stainless steel, plastic and other materials.