




Tamper-Resistant Torx T70 Bit, 8mm x 30mm, 1/4-Inch Hex Drive
Professional-grade T70 tamper-resistant bit for high-security fastening applications; hollow center design prevents unauthorized removal.
Request QuoteDescription
Tamper-Resistant Torx T70 Bit, 8mm x 30mm
Brief Overview
This tamper-resistant Torx T70 bit is engineered for applications where security and precision are non-negotiable. The 1/4-inch hex drive shank accepts standard power tool adapters, while the hollow-center star head accepts a dedicated tamper pin—preventing removal without specialized equipment. Ideal for OEM assembly, public infrastructure, and high-security installations where standard fastening won't suffice.
For shops managing mixed security requirements, consider also stocking tamper-resistant Torx variants in smaller profiles and alternative star profiles like H27 tamper bits to handle diverse customer specifications.
Key Features
- T70 Torx Star Profile: Six-lobed tamper-resistant geometry with precise lobe angles for maximum grip and minimal cam-out
- Hollow Center Design: Central axial bore accepts tamper pin, blocking standard removal tools
- 1/4-Inch Hex Drive: Direct compatibility with impact drivers, cordless drills, and socket adapters
- Compact Length: 30mm overall length (8mm effective bit depth) balances reach and control for precision work
- Forged Steel Construction: Matte grey, hardened finish resists wear and corrosion in outdoor or harsh environments
- Stamped Identification: Clear markings for inventory management and tool tracking
Business Advantages for Resellers
- High-Value Market: Tamper-resistant fasteners command premium pricing; customers pay for security
- Recurring Orders: Security applications typically require ongoing replacement as bits wear; steady reorder potential
- Differentiation: Most general-purpose tool shops don't stock tamper bits—position yourself as the specialized supplier
- OEM Integration: Manufacturing partners and government contractors actively source these; bulk contracts are achievable
- Cross-Sell Opportunity: Bundle with standard Torx bits to capture complete fastening solutions
Technical Specifications
| Parameter | Specification |
|---|---|
| Bit Type | Tamper-Resistant Torx (T70) |
| Hex Drive Size | 1/4" (6.35 mm) |
| Overall Length | 30 mm |
| Effective Bit Depth | 8 mm |
| Star Head Diameter | ~9.5 mm |
| Center Bore Diameter | Sized for standard tamper pins |
| Material | Forged steel |
| Surface Finish | Hardened, matte grey |
| Drive Type | Hollow-center (pin-locked) |
Application Context
This bit excels in:
- Public Infrastructure: Transit systems, utility boxes, and traffic equipment where standard fasteners invite tampering
- Automotive OEM Assembly: Specialized engine or electrical components requiring security during assembly
- Industrial Control Panels: Preventing unauthorized access to electrical or pneumatic systems
- High-Security Manufacturing: Medical devices, aerospace sub-assembly, or defense-sector components
Why This Matters to Your Customers
The T70 profile combined with the hollow-center tamper design creates a dual-barrier: even if someone obtains a standard T70 bit, they cannot remove the fastener without the correct tamper pin. This eliminates liability and warranty issues in applications where tampering is a genuine risk.
For high-volume OEM customers, this bit integrates seamlessly into dedicated screw-driving lines, delivering consistent performance without special tool changeovers.
Stock this item for customers investing in security-grade fastening systems. Pair with tamper pins and associated bit holders to create complete solution packages.