Wera 851/1 Z PH2 SCREWDRIVER BITS are designed for applications in trade and industry to have the ability to transfer high torque loads, safe to use and highly durable. Forged using precise tollerances, these are Classic Bits with ideal service life. The ideal elasticity of tough viscous bits prevents premature breakages of the tip of the tool. Recommended for general use and hard joint applications, metal to metal using threaded screws. 

• Forged extra tough bits for general use
• Precise tip dimensions
• Industrial or craft use
• Pack of 10