Description
The CLK SUPPLIES CHANGEBESTA is a cut change key designed for use with temporary cores in Best SFIC (Small Format Interchangeable Core) A keyway systems with 7-pin configurations. This key allows a locksmith or facility security technician to remove and replace interchangeable cores without permanently keyed access. The SFIC change key is a specialized tool in a controlled access workflow, enabling core removal during installation, rekeying, or maintenance cycles. At 2.25 inches in length and 1 inch in width, it is compact and lightweight at 0.02 pounds, making it easy to carry on the job.
This change key is suited for commercial and institutional environments where Best SFIC cores are deployed, including office buildings, universities, healthcare facilities, and government installations. It is typically used by licensed locksmiths and facility security personnel during scheduled rekeying operations, new construction keying, or core replacement projects. The A keyway designation limits its application to compatible Best SFIC cylinders machined for that specific keyway profile.
Key Features
- Cut specifically for Best SFIC A keyway temporary core change function
- 7-pin configuration for use with corresponding Best SFIC cylinder depth
- Compact size: 2.25 inches long, 1 inch wide, 0.1 inches thick
- Lightweight at 0.02 pounds for easy daily carry
- Sold individually as a single unit
Compatibility
Designed for use with Best SFIC temporary cores on the A keyway profile in 7-pin cylinder configurations. No additional specific model compatibility data was provided in the product listing.
Installation Notes
This key is used by licensed locksmiths and credentialed security personnel performing SFIC core exchanges. Before removing or inserting a core, confirm the locking mechanism is in the correct position and that the correct change key for the specific keyway and pin count is being used. Mixing keyways or pin configurations can damage the core or cylinder. Always follow the core manufacturer’s documented procedure for core removal and reinsertion.
Technical Specifications
- Length: 2.25 inches
- Width: 1 inch
- Height (Thickness): 0.1 inches
- Weight: 0.02 pounds
- Keyway: Best SFIC A
- Pin Count: 7
- Key Type: Change Key for Temporary Core
- Sales Unit: Each
Standard Information
- Brand: CLK SUPPLIES
- Manufacturer Part Number: CHANGEBESTA









