Wiha 71908 8 Point Screwdriver Insert Bit 6.3mm Hex 25mm

Product Description

The WIHA 71908 is an 8-point screwdriver insert bit designed for use with 6.3 mm hex drive power tools and bit holders. Built to a 25 mm overall length, this insert bit is sized for standard quick-change driver applications common in electrical, HVAC, and general mechanical service work. The hex drive shank seats securely in 1/4-inch hex bit holders and impact-rated adapters. At 0.13 pounds per 10-piece pack, the set is easy to carry on the job. Intended for professional tradespeople who need a reliable supply of replaceable insert bits for high-cycle fastening tasks.

This insert bit is suited for residential and light commercial service environments where 8-point fastener heads are encountered. It fits standard 6.3 mm hex bit holders, magnetic bit extensions, and quick-release chucks found on cordless drills and electric screwdrivers. Electricians, HVAC technicians, and general service techs will find this format useful for panel work, equipment assembly, and fixture installation where 8-point drive fasteners are specified.

Key Features

• 8-point drive tip for use with 8-point fastener heads
• 6.3 mm hex drive shank fits standard 1/4-inch quick-change bit holders
• 25 mm overall length suits most magnetic holders and bit extensions
• 10-piece pack provides job-site supply of replaceable bits
• Compact 25 mm format reduces protrusion in tight fastening locations

Compatibility

Designed as an OEM-style replacement insert bit for use in standard 6.3 mm hex drive bit holders, quick-release chucks, and bit extension bars compatible with the 1/4-inch hex drive system.

Installation Notes

Insert bits should be seated fully into the bit holder before applying torque. Inspect each bit for wear or deformation before use, particularly in high-cycle applications. No special tools are required for installation beyond a compatible hex bit holder. Worn or damaged bits should be replaced immediately to prevent fastener head damage.