

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 APEX 440-TX-10-H is a T10 Torx screwdriver bit designed for 1/4 inch hex drive tools. Built from steel, this bit measures 1 inch in overall length and features a tamper-resistant Torx profile, making it suited for fasteners with a center post that standard Torx bits cannot engage. It is a compact, single-piece bit intended for use with 1/4 inch hex chuck power tools, bit holders, and manual screwdrivers. Technicians across HVAC, electrical, and plumbing trades encounter tamper-resistant Torx fasteners on equipment enclosures, control boards, and access panels where this bit type is required.
The 440-TX-10-H is used in service and maintenance applications where T10 tamper-resistant fasteners are specified. It fits residential and light commercial equipment panels, electronic enclosures, and assemblies that use security hardware to limit access. The 1/4 inch hex shank is compatible with standard bit holders and quick-change chucks found on most cordless drills and manual hex-drive screwdrivers commonly used in trade service work.
Designed as an OEM-style service bit for use with any 1/4 inch hex drive tool accepting standard screwdriver bits where a T10 tamper-resistant Torx drive is required.
This bit is installed by trade technicians servicing equipment with tamper-resistant Torx fasteners. Ensure the bit is fully seated in the hex chuck or bit holder before applying torque to avoid cam-out or fastener damage. Power down and de-energize any electrical equipment before removing access panels or enclosure covers. Follow applicable NEC or equipment manufacturer guidelines when accessing energized enclosures.
Thanks for subscribing!
This email has been registered!