2-Piece Magnetic Drywall Screw Bit Holder, 1/4 Inch Hex Shank, Quick Release Adapter Connection for Screwdriver Extension Conversion

Standard size, suitable for a 1/4 inch (6.35 mm) hex shank diameter and a shank length of 66 mm.

Built-in magnet; the extra-strong magnetic force securely holds bits and is easy to replace.

High hardness, stainless steel material, not easy to break, age, or rust; durable for long-lasting use.

Uses: Suitable for transferring drill bits, screwdriver bits, and other bits. Extends all kinds of screwdriver bits; screwdriver head conversion uses.

Convenient and practical; can be quickly disassembled, installed, and replaced without any awkward locking steps.