Screwdriver Bit Wiha 284

The Wiha 284 screwdriver bit is a precision bit set designed for reliable fastening tasks. Made with a blade of high-quality CVM steel that is through-hardened and finished in titanium silver, each bit is lasered with its size for clear identification. The set includes Torx T30 and T40 tips on a 150 mm length with a hexagonal shank, providing compatibility with standard bit holders and enhanced control during use.

Advantages

Through-hardened CVM steel blade offers increased durability and wear resistance. Titanium silver finish reduces corrosion and provides a professional appearance. Laser-engraved size markings enable quick identification. Hexagonal shank ensures secure fit in chucks and bit holders. Lightweight construction (35 g) improves handling and reduces user fatigue.

Suitable for

• Automotive repair and maintenance
• Electrical and electronics assembly
• Furniture and equipment installation
• General workshop and service tasks requiring Torx T30 and T40

Key specifications

• Brand: wiha
• Model: 284
• MPN: 00658
• EAN: 2050000317194
• Tip types: Torx T30, T40
• Length: 150 mm
• Shank: Hexagonal
• Blade material: CVM steel, through hardened
• Finish: Titanium silver
• Weight: 35 g

How to use

Insert the hexagonal shank into a compatible bit holder or chuck until it seats securely. Select the appropriate Torx tip (T30 or T40) for the fastener. Apply steady axial pressure and turn the tool to tighten or loosen the fastener, keeping the bit aligned to avoid cam-out. After use, clean any debris from the bit and store it in a protective case or holder.

Recommendations

Use the Wiha 284 bits with matching Torx fasteners and appropriate torque settings for your application. Avoid excessive side loading and use protective eyewear when working in confined or high-force situations. Regularly inspect the tip for wear and replace if rounding or damage is visible.