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The WERA 05059542001 is a Phillips screwdriver insert bit designed for use in power tools and manual bit holders with a 1/4 inch hex drive. This single-piece insert bit features a Number 2 point size and a 2 inch overall length, making it well suited for fastening tasks in tight spaces or standard access conditions. Constructed from particularly hard steel, it is built to resist cam-out and tip wear under repeated torque cycles. Electricians, HVAC technicians, and general trade professionals rely on this style of bit for panel assembly, equipment mounting, and general fastener work.
This insert bit is a standard 1/4 inch hex shank format, compatible with impact drivers, electric screwdrivers, and manual bit handles. It is commonly used in residential and light commercial applications where Phillips fasteners are standard. The 2 inch blade length provides reach for recessed fastener positions without interfering with surrounding hardware or enclosures.
Designed as a standard 1/4 inch hex insert bit for use with any tool or holder accepting 1/4 inch hex shank insert bits.
Insert bits of this type are installed and removed by hand into any 1/4 inch hex bit holder or quick-release chuck. Verify the bit is fully seated before applying torque to avoid slippage or fastener damage. Always match the point size to the fastener recess to prevent cam-out. Follow applicable trade codes and equipment manufacturer guidelines when working on electrical panels or mechanical assemblies.
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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