Screwdriver Bit Holder Makita E-03470 Hex Shank 25.4 / 4 mm 65 mm

The Makita E-03470 screwdriver bit holder with a 25.4 / 4 mm hex shank and 65 mm length is designed to hold hex shank screwdriver bits securely during fastening tasks. Its compact length balances reach and control, making it compatible with a wide range of cordless and corded screwdrivers, impact drivers, and bit holders that accept a 4 mm hex shank. The holder provides firm retention of bits to reduce wobble and improve transfer of torque from the tool to the fastener.

Advantages

This bit holder offers consistent bit retention and reduced play thanks to its precision-machined hex interface. The 65 mm overall length provides improved access in moderately recessed screw locations while maintaining good control. Designed for compatibility with standard 4 mm hex shanks, the holder is durable and suitable for repeated use in workshop or on-site conditions. Its construction minimizes slippage and helps maintain alignment between driver and fastener.

Suitable for

• General fastening tasks with cordless and corded screwdrivers
• Assembly work where a 65 mm bit holder improves reach
• Maintenance and repair jobs requiring secure bit retention
• Work with standard 4 mm hex shank screwdriver bits

Key specifications

• Hex shank size: 25.4 / 4 mm
• Overall length: 65 mm
• Compatibility: standard 4 mm hex shank screwdriver bits
• Function: secure bit retention, improved torque transfer
• Typical use environment: workshop, construction site, maintenance work

How to use

Insert a compatible 4 mm hex shank screwdriver bit into the holder until it seats firmly. Secure the holder in the tool chuck or quick-change adapter designed for a 4 mm hex shank. Operate the driver at appropriate speed and torque settings for the fastener and material. Periodically inspect the holder and bit for wear; replace any worn bits to maintain secure engagement and consistent performance.

Usage recommendations

Use the holder with bits that match the required tip profile and size for the fastener. Avoid excessive side loads and use correct torque settings to prolong life of both holder and bits. Store the holder and bits in a dry place to prevent corrosion and check retention regularly during extended use.