This Hillman Traditional Key Blank is a straightforward, cut-to-fit solution for homes and small offices that rely on Chicago-style locks. Crafted from durable brass with a classic single-sided profile, this key blank is ready to be duplicated by your trusted locksmith and matched precisely to your existing door hardware.
What makes this Hillman key blank stand out
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Material and build: Solid brass construction provides reliable durability and smooth cutting for a clean, long-lasting duplicate.
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Traditional, single-sided profile: A classic house/office key shape that fits a wide range of residential and commercial cylinders.
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Targeted compatibility: Specifically designed for Chicago locks, ensuring a precise fit with standard Chicago-style cylinders.
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Clear model cues: Blue/Silver finish helps you distinguish this blank in a mixed key set.
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One-piece package: Includes 1 key blank, ideal for a single spare or inventory quick-turn.
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Exact key references: Key Krafter Number 80 and Traditional EZ Numbers IN8, SL1, RO1 for easy identification and replacement.
Designed for Chicago locks
Chicago locks are common in both residential and commercial settings, and this Hillman blank is engineered to align with their single-shear, traditional keyway. The IN8/SL1/RO1 designations map to well-established key profiles, making it a dependable choice when you need a duplicate that works reliably with your existing cylinders.
Ideal use cases
- Creating spare keys for household doors and office entrances that use Chicago-style cylinders.
- Stocking a locksmith’s toolkit with a trusted blank that cuts consistently on standard key-cutting machines.
- Replacing lost or damaged originals without altering hardware or security setups.
- Labeling and organizing a maintenance closet with clearly identified blanks for quick retrieval.
How to use
- Bring the Hillman IN8/SL1/RO1 blank to a licensed locksmith or use a trusted key-cutting machine.
- Have an existing Chicago-lock key as a reference, or provide the IN8/SL1/RO1 profile details to ensure accurate duplication.
- Test the new blank in the corresponding lock to confirm smooth operation and correct alignment with pins.
- Label and store the spare in a secure location to prevent loss and ensure ready access when needed.
Care and handling
Keep the blank dry and clean to prevent corrosion and ensure clean cuts. Store away from heavy impact or grinding dust, and handle with standard key-cutting precautions to maintain the integrity of the blade edge.
Why choose Hillman and this IN8/SL1/RO1 blank
Hillman is a trusted name in hardware solutions, delivering dependable, ready-to-cut blanks that align with common lock profiles. This traditional, single-sided key blank is specifically tailored for Chicago locks, backed by precise IN8, SL1, and RO1 references, making it a practical choice for reliable key duplication, property management, and routine maintenance workflows. If you’re organizing spare keys for multiple doors or equipping a locksmith’s bench, this blank offers a dependable, easy-to-duplicate option that integrates smoothly with standard key-cutting processes.
