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The WIHA 70222 is a power screwdriver bit designed for use with 1/4 inch hex drive power tools and impact drivers. The bit measures 1 inch in overall length and is sold in a 2-piece pack, making it a practical choice for stocking service vehicles or tool kits. Electricians, HVAC technicians, and general trade professionals use power bits like this during panel work, equipment installation, and general fastening tasks where speed and consistency matter. The 1/4 inch hex shank provides a secure, tool-free connection with standard quick-change chucks.
This bit is suited for use in residential and light commercial applications where a compact, 1-inch power screwdriver bit is needed. The 2-piece pack quantity makes it a reliable option for daily trade use, allowing a spare to be on hand when one bit wears. It fits any tool accepting a standard 1/4 inch hex drive, which covers the majority of cordless screwdrivers, drills, and impact drivers in common trade use.
Designed as a replacement-style power screwdriver bit for use with any tool accepting a standard 1/4 inch hex drive quick-change chuck.
Installation is performed by trade professionals using any 1/4 inch hex drive power tool with a quick-change or bit-holder chuck. Ensure the tool is powered off and the trigger is locked before inserting or removing the bit. Inspect the bit for wear or deformation before each use, as damaged bits can strip fastener heads or slip under load.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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