wiha WKRETAK 370 T8×40 manual screwdriver tip T8, length 40 mm

wiha WKRETAK 370 T8×40 manual screwdriver tip T8, length 40 mm is a precision Torx screwdriver bit designed for use with standard bit holders and compact manual drivers. The T8 tip and 40 mm overall length make this bit suitable for access to small Torx fasteners commonly found in electronics, household appliances and delicate mechanical assemblies. The product is intended to offer consistent engagement with Torx heads while supporting controlled torque application during repair, maintenance and assembly tasks.

Advantages

This screwdriver tip combines a precisely machined T8 profile with a 40 mm shank to ensure reliable fit and reduced cam‑out. The hardened tip material provides wear resistance for repeated use, and the standardized bit geometry ensures compatibility with common magnetic and non‑magnetic bit holders. Its compact length balances reach and control, helping maintain visibility and tactile feedback when working with small fasteners.

Suitable for

• Repair and assembly of electronic devices and circuit boards
• Maintenance of consumer appliances and small mechanical equipment
• Precision fastening tasks in workshops and service centers
• Use with manual bit drivers and compact toolsets

Key specifications

• Tip type: Torx T8
• Length: 40 mm
• Series: WKRETAK 370
• Intended use: manual screwdriver bit for small Torx fasteners
• Compatibility: fits standard 1/4" bit holders and manual drivers
• Material characteristics: hardened tip for wear resistance

How to use

Insert the T8×40 bit into a compatible bit holder or manual driver until it seats securely. Align the Torx tip with the corresponding fastener and apply steady axial pressure while turning to avoid slipping. Use controlled torque suitable for the fastener and workpiece material; avoid excessive force that could damage threads or the bit tip. After use, store the bit in a protective organizer to prevent corrosion and tip damage.

Usage recommendations

For precision electronics and appliance work, use the T8×40 tip with a low‑profile or magnetic bit holder to improve access and retention. Inspect the tip periodically for wear and replace if rounding or chipping is detected to maintain secure engagement with Torx fasteners.