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 Ring

Note: The color of the magnetic coil is sometimes shipped randomly; and the size is the same; which does not affect the use.