Porte-embout magnétique en alliage, 3 pièces, anneau magnétique éle...

Porte-embout magnétique en alliage, 3 pièces, anneau magnétique électrique, tournevis, support de tête d'embout, magnétiseur Anti-Corrosion pour embout Phillip Universal Magnetic Ring 1/4 Inch Full Metal Screwdriver Bit Magnetic Ring For 6.35mm Shank Anti-corrosion Drill Bit Magnet Powerful Ring Features:Magnetosphere locking screw, tight bite, reduces unnecessary slip by 85%.Magnetic force increased 10 times, more powerful clamping, do not fall off to improve efficiency.Magnetic ring fits for all kinds of 6.35mm shank screwdriver bits.Removal design, easy to install and remove.Package:3x Universal Magnetic RingNote: The color of the magnetic coil is sometimes shipped randomly, and the size is the same, which does not affect the use.