Wiha Micro Bit 28 mm TORX 4 mm T15 70054015

The Wiha Micro Bit 28 mm TORX 4 mm T15 70054015 is a high-precision tool engineered for delicate screwdriving applications, electronics repair, and fine mechanical tasks. Designed with professional and industrial use in mind, this micro bit delivers reliable torque transmission and a secure fit for fasteners. Its compact 28 mm length and 4 mm drive make it an essential component for precision tool sets where accuracy and durability are paramount.

Advantages

Manufactured to meet the rigorous demands of professional environments, this Wiha micro bit ensures exceptional durability and resistance to wear. The precise TORX T15 profile minimizes the risk of cam-out and fastener damage, allowing for efficient and safe torque application. Its standardized design ensures seamless compatibility with matching 4 mm micro bit holders and drivers.

Suitable for

• Electronics repair and maintenance
• Precision mechanical work
• Assembly of delicate devices and instruments
• Professional and industrial screwdriving tasks

When it may not be suitable

This micro bit is not designed for heavy-duty construction, high-torque automotive applications, or driving large fasteners into dense materials. Using this precision tool outside of its intended scale may result in damage to the bit or the fastener.

Key specifications

• Bit type: Micro bit
• Length: 28 mm
• Drive size: 4 mm
• Profile: TORX T15
• Model: 70054015

How to use

Insert the 4 mm drive end of the micro bit securely into a compatible precision screwdriver handle or power tool adapter. Align the TORX T15 profile carefully with the head of the fastener, ensuring a flush and stable fit before applying rotational force. Apply steady, controlled pressure during operation to maintain proper engagement and prevent slipping.

What to consider before purchase

• Verify that your screwdriver handle or driver is compatible with a 4 mm drive size.
• Confirm that your fasteners require a TORX T15 profile.
• Assess whether the 28 mm length is adequate for your specific workspace clearance.

For optimal tool longevity, store the micro bit in a dry environment and regularly inspect the tip for signs of wear. Always match the exact profile size to the fastener to prevent premature wear.