

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WERA 05066313001 is a T27 Torx insert bit designed for 1/4 inch hex drive power tools and manual bit holders. It delivers positive engagement in T27 Torx fasteners commonly found in HVAC equipment panels, electrical enclosures, and mechanical assemblies. At 1 inch overall length, this insert bit fits standard quick-change bit holders used across service and installation work. WERA manufactures this bit for consistent torque transfer and reduced cam-out under repeated use, making it a practical add-on for technicians who encounter T27 fasteners regularly in the field.
This insert bit suits residential and light commercial service work where T27 Torx fasteners appear on equipment covers, control panels, and access doors. It is compatible with any 1/4 inch hex quick-change driver, cordless drill, or manual bit holder. HVAC technicians, electricians, and plumbers who service equipment with tamper-resistant or standard T27 Torx hardware will find this bit a direct fit for everyday use.
Designed as a standard 1/4 inch hex insert bit compatible with any quick-change bit holder, power screwdriver, or drill driver accepting 1/4 inch hex shank accessories.
Insert bits are used by electricians, HVAC technicians, and plumbers during equipment service and installation. Seat the bit fully into the driver or holder before applying torque to prevent slipping. Do not use impact drivers unless the bit is rated for impact use. Inspect the bit tip for wear before each use and replace if cam-out is observed.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!