6.35mm to 4mm Magnetic Insert Bit Adapter – Electric Screwdriver Hex Socket Holder (45mm)

The 6.35mm to 4mm Magnetic Insert Bit Adapter is a precision socket holder designed to adapt 4mm precision screwdriver bits for use with 6.35mm (1/4-inch) hex electric screwdrivers, drills, and bit holders. Manufactured from durable alloy steel and equipped with a strong magnetic holder, it provides secure bit retention, reliable torque transfer, and enhanced convenience for precision repair and assembly tasks.

Key Features -

• Converts 6.35mm (1/4-inch) hex drive to 4mm precision bits

• Built-in magnetic bit holder for secure bit retention

• Durable alloy steel construction for extended service life

• Precision-machined for accurate fit and smooth operation

• Compatible with electric screwdrivers and manual bit holders

• Compact 45mm length for improved accessibility

• Suitable for professional technicians and DIY users

• Corrosion-resistant and wear-resistant design

Specifications -

• Product Type - Magnetic Bit Adapter

• Adapter Size - 6.35mm (1/4-inch) Hex to 4mm Socket

• Overall Length - 45mm

• Input Drive Size - 6.35mm (1/4-inch) Hex

• Output Bit Size - 4mm Precision Bit Holder

• Drive Type - HEX

• Magnetic - Yes

• Material - Alloy Steel

• Duty Rating - Medium Duty

Applications -

• Precision electronics repair

• Mobile phone and tablet servicing

• Laptop and computer maintenance

• Electric screwdriver accessories

• DIY assembly and repair projects

• Precision mechanical work

• Small appliance repair

• Watch and eyeglass repair tools

• Industrial maintenance and service