Siedle TL 111/411 veiligheidsbit voor tweekopschroeven Portavox (210007473-01)

For technicians and installers maintaining Siedle door entry systems, the Siedle TL 111/411 security bit is the dedicated tool for the two-hole screws used on Portavox and TL 111/411 series devices. Its precision-machined tip engages the proprietary screw heads without slipping, allowing secure fastening and removal during installation or service.

Key specifications

• Bit type: Security bit for two-hole screws (spanner/snake eye)
• Drive: 1/4" hex shank
• Material: High-grade tool steel
• Length: 25 mm
• Corrosion resistant
• Quantity: 1 bit

Why choose it

The bit is engineered specifically for Siedle's security screws, ensuring a precise fit that protects both the screw head and the bit from damage. Its hardened steel construction withstands repeated use in professional environments.

Ideal use cases

• Installing Siedle TL 111/411 intercom panels
• Servicing Portavox handsets and door stations
• Maintaining Siedle access control systems with two-hole security screws

Good to know

The bit fits any standard 1/4" bit holder or screwdriver. It is a single bit, not a set, and is intended for professional use.