Product Overview
Brief Description
Wiha part 34554 is a Professional 70 mm internal hexagon bit (series 7043Z) designed for screwdriving applications. The bit has an internal hexagon size of 2.0 mm and an overall length of 70 mm. It uses a 1/4" hexagon drive (E6.3) and is made of high-quality chrome-vanadium steel, through-hardened according to the manufacturer's specifications.
Technical Context
As a standardized bit, Wiha part 34554 is specified according to DIN 3126 and ISO 1173, indicating the shape and connection (1/4" E6.3) as documented by the manufacturer. Information on weight and material type follows the manufacturer's data: weight approximately 8 grams, material high-quality chrome-vanadium steel, through-hardened.
Typical Applications
The manufacturer specifies its use for screwdriving applications in trade and industry. It describes the primary functionality: to transfer torque from a 1/4" holder to a screw with a 2.0 mm internal hexagon.
Assembly and Compatibility
The bit uses a 1/4" hexagon drive (E6.3) as specified and therefore fits tools and bit holders with the same standard connection (E6.3 / 1/4"). The overall length of 70 mm indicates the reach from the holder to the bit tip, according to the manufacturer's information.
Specifications
- Manufacturer: WIHA
- Product Name: Wiha part 34554
- Series: 7043Z
- Internal Hexagon Size: 2.0 mm
- Overall Length: 70 mm
- Drive/Connection: 1/4" Hexagon (E6.3)
- Material: High-quality chrome-vanadium steel
- Hardening: Through-hardened
- Standards: DIN 3126, ISO 1173
- Weight: 8 g
- Application (specified by manufacturer): Screwdriving applications in trade and industry
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