Wera 851 Micro Bits JCIS PH 0 x 25 mm (05058121001)

The Wera 851 Micro Bits JCIS PH 0 is a high-quality screwdriver bit designed for precision work with Japanese Industrial Standard (JCIS) Phillips screws. Manufactured by Wera, a leading German tool brand, this bit offers exceptional durability and performance for professional and DIY applications.

Advantages

This bit features Wera's BiTorsion Zone (BTZ) technology, which reduces stress on the bit tip and extends its lifespan. The high-alloy steel construction ensures long-lasting sharpness and resistance to wear. The 1/4" hex drive is compatible with standard power tools and impact drivers, providing versatility and ease of use.

Suitable for

• Driving JCIS Phillips screws in electronics, automotive, and precision assembly
• Soft screw-driving applications where controlled torque is required
• Use with power tools and impact drivers for efficient fastening

Key specifications

• Brand: Wera
• Model: 05058121001
• MPN: 05058121001
• EAN: 4013288188694
• Bit Profile: Phillips (PH)
• Bit Standard: JCIS (Japanese Industrial Standard)
• Bit Size: PH 0
• Drive Type: Hex
• Drive Size: 1/4"
• Shaft Length: 25 mm
• Material: High-alloy steel
• Tip Technology: BiTorsion Zone (BTZ)
• Series: Wera 851/1 J
• Corrosion Protection: Yes (nickel-plated)
• Quantity per Pack: 1 piece
• Tool Finder System: Yes (Wera 'Take it easy' color coding)
• Magnetic Tip: No

Recommendations

For optimal performance, use this bit with a magnetic bit holder to prevent slippage. The BiTorsion Zone design is ideal for applications requiring controlled torque, reducing the risk of screw damage. Always select the correct bit size to ensure a secure fit and avoid cam-out.