Screwdriver bit Wera 05058102001 Torx T4, length 30 mm, 1 piece

Screwdriver bit Wera 05058102001 Torx T4, length 30 mm, 1 piece is a single precision bit intended for driving Torx T4 fasteners. With a 30 mm overall length and compact profile, this Wera Torx T4 bit is designed for insertion into compatible bit holders, ratchets or screwdriver handles to access small fasteners in electronics, appliances and other precision assemblies. The bit's small size and single-piece packaging make it suitable as a spare or replacement in a technician's kit.

Advantages

This Wera Torx T4 bit offers a precise fit to Torx T4 screw heads, helping to reduce cam-out and wear on fasteners. The 30 mm length balances reach and control for work in confined spaces while remaining easy to handle. At approximately 5 g, the bit is lightweight and convenient to carry as an individual spare. Compatibility with standard bit holders and quick-change chucks ensures straightforward replacement and use with a wide range of manual and powered tools.

Suitable for

• Repair and assembly of electronic devices with Torx T4 fasteners
• Maintenance of small household appliances and consumer electronics
• Precision mechanical assemblies and hobbyist projects
• Field service kits where a compact spare bit is required

Key specifications

• Tip type: Torx T4
• Length: 30 mm
• Quantity: 1 piece
• Weight: approx. 5 g
• Compatibility: standard 1/4" hex bit holders and quick-change systems

How to use

Insert the Torx T4 bit into a compatible 1/4" hex bit holder, quick-change adapter or screwdriver handle. Ensure the bit is seated securely before applying torque. Use steady, controlled force when driving or removing Torx T4 screws to avoid stripping the fastener. For powered tools, select an appropriate torque setting to match the fastener size and material. Replace the bit if signs of wear, rounding or damage appear.

Usage recommendations

Store the bit in a dedicated compartment of a tool roll or kit to prevent loss and protect the tip. Use appropriate torque control and the correct bit size to preserve both the fastener and the bit.