Wera Hex Screwdriver Bit 4 mm Size, 1/4 in Hex Drive, 89 mm Overall Length 05059631001

Wera 05059631001 Hex Screwdriver Bit features a 4 mm head size and a 1/4 in hex drive, with an overall length of 89 mm, suitable for mechanical, fluid power, and general hand tools applications.

This single-piece bit is engineered for use with hexagon socket screws, incorporating the Hex-Plus profile which provides a greater contact surface to reduce notching and damage to the screw heads.

Manufactured to the DIN ISO 1173-F 6.3 standard, the bit is ductile and tough, made for use with hard materials and socket head screws, enhancing longevity of fasteners.

The 1/4 in hexagon drive is compatible with holders conforming to DIN ISO 1173-F 6.3 and fits a broad range of equipment brands including AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, and Buckeye Tools.

The durable design is ideal for industrial, laboratory, mechanical, HVAC, manufacturing, and commercial use where precision and durability in fastening are essential. Designed for universal use with hexagon socket screws.

Hex-Plus profile minimizes damage and prolongs screw life. Meets DIN ISO 1173-F 6.3 holder compatibility. Durable and tough bit suitable for hard materials. Single-piece bit with 89 mm length for precise handling. Compatible with multiple major tool brands.

Originated and manufactured in Czech Republic. Explore the comprehensive range of Wera hand tools and Screwdriver Bits on EnvMart for expert fastening solutions.