Torx T40 10 mm screwdriver bit, 75 mm length, No name

Torx T40 10 mm screwdriver bit with 75 mm overall length. This interchangeable bit is compatible with standard bit holders, manual drivers and most power screwdrivers that accept 1/4" hex bits. It is designed for fastening and loosening Torx T40 fasteners commonly found in automotive repairs, assembly lines and general maintenance tasks. The compact 75 mm length makes it suitable for both workshop use and on-site service where access or storage space is limited.

Advantages

The bit offers a precise Torx T40 fit to reduce cam-out and wear on fasteners. Its 10 mm head diameter provides solid contact with the screw, while the 75 mm length balances reach and control. Compatibility with standard bit holders and power tools simplifies toolkits and enables quick interchangeability. The compact form factor supports portability without sacrificing performance for routine fastening work.

Suitable for

• Automotive repairs and component removal
• Mechanical assembly and production line work
• Maintenance and repair tasks in workshops and field service
• Use with bit holders, manual drivers and compatible power screwdrivers

Key specifications

• Tip profile: Torx T40
• Tip diameter: 10 mm
• Overall length: 75 mm
• Drive interface: standard 1/4" hex-compatible shank

How to use

Insert the bit into a compatible bit holder, manual driver or power screwdriver. Ensure the driver and fastener are aligned, then apply steady torque to engage the Torx T40 profile fully. For power tools, start at low speed to seat the bit, then increase speed as needed while maintaining control. After use, store the bit in a protective holder to prevent tip damage.

Usage recommendations

For best results, select a bit retention system that prevents wobble and use appropriate torque settings to avoid stripping Torx fasteners. Inspect the bit tip regularly for wear and replace if the profile becomes rounded or damaged.