4 Pcs Magnetic Bit Holder Extensions 2-4"-6", 1/4¡± Quick Change Heavy Duty Hex Shank - Screws, Nuts, Drills, Handheld Drivers, Box & Constru

Hexagon rod 6.35 mm quick-change driver for all power drills, 6.35 mm impact drivers and hand screwdrivers. Extensions in 6", 4" and 2" lengths for superior access to hard-to-reach fasteners

Built-in magnet, quick release to dramatically improve l work efficiency. Strong permanent magnets hold bits in place; accept all 1/4" hex bits.

Hardened tool steel with chrome plated brackets. Impact resistant tool steel for maximum durability. These bits will stay secure and won't break. The sturdy construction allows for a long life of these extensions.

Suitable for drill, screwdriver, batch head and others for transfer. A must-have accessory set for electric drills and impact drivers.

Extends all types of screwdriver bits, conversion screws; quick, fixing; greatly improves work efficiency.

<b>Features:</b>

Material: carbon steel + CRV.

Shank shape: hexagonal shank.

Shank diameter: 6.35 mm.

Sleeve diameter: 10 mm.

Significant depth of the sleeve: 9.5 mm.

Total length: 60mm/75mm/100mm/150mm.

Color: As the picture shows.

Contents: 4 extension bit holders