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The WERA 05066487001 is a T20 Torx insert bit designed for use with 1/4 inch drive power tools and bit holders. With an overall length of 1 inch, this is a standard short-form insert bit suited for production work, assembly, and service applications where a compact profile is required. The T20 Torx end engages six-point star-profile fasteners commonly found in electronics, appliance assemblies, and light mechanical work. At 0.01 pounds, the bit is lightweight and sized for quick swaps in high-cycle environments.
This bit fits standard 1/4 inch hex drive bit holders, impact-rated holders, and quick-change chucks found on cordless drills, electric screwdrivers, and manual bit handles. It is appropriate for technicians and assemblers working with T20 Torx fasteners in residential appliances, HVAC equipment panels, electrical enclosures, and general light mechanical assemblies. It is sold individually with a minimum order quantity of 10 units.
Designed for use with any standard 1/4 inch hex drive bit holder, quick-change chuck, or manual screwdriver handle that accepts insert-style bits.
Insert the bit fully into a compatible 1/4 inch hex drive holder before applying torque. Verify the bit is seated and locked in the holder to prevent cam-out on the fastener. For power tool use, confirm the holder is rated for the torque output of the tool. Replace worn or chipped bits promptly to avoid fastener head damage.
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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