Kwikset Lishi KW1 vs KW5: Which Tool Fits Your Job?
By · Last updated: October 12, 2026
Choose Kwikset Lishi tools by the lock cylinder, not just the name on the door. KW1 is the usual five-pin reference; KW5 is the six-pin reference. SmartKey needs a separate check, even when its key has a KW1 profile. This guide helps locksmith professionals compare those choices before placing an order or accepting a job.
The products linked here are UrbanX aftermarket Lishi-style tools. They are not represented as Original Lishi products. Manufacturer documents below explain the keyway families and design limits; they do not certify the origin or exact fit of an aftermarket tool.
What is the difference between KW1 and KW5 Lishi?
The key distinction for this comparison is five-pin versus six-pin service. Ilco lists KW1/1176 under its five-pin keys and KW5/A1176 under six-pin keys in its manufacturer cylinder catalog. Original Lishi describes its KW1 design as intended for five-pin KW1 cylinders with cylindrical pins.
| Choice | Main reference | What to verify |
|---|---|---|
| KW1 tool | Conventional five-pin KW1 cylinder | Cylinder type and the tool’s stated fit |
| KW5 tool | Six-pin KW5 application | Exact model and version; do not assume it replaces every KW1 tool |
| SmartKey cylinder | A different lock mechanism | Dedicated service guidance; a KW1 key alone is not proof of tool fit |
For a known five-pin job, review the UrbanX aftermarket KW1 2-in-1 pick. For a confirmed six-pin application, compare the UrbanX aftermarket KW5 six-pin tool. Read the current listing and confirm any missing fit details before ordering.
Do not use a claim about one maker’s KW5 version to promise that another version covers all five-pin locks. A shared code is a starting point for a check, not proof that two tools are interchangeable.
What is Lishi KW1 used for?
A KW1 2-in-1 tool is a professional pick-and-decoder for its listed lock family. Those are two related functions: authorized lock access and reading information used in key work. It is not a key-cutting machine, a replacement key, or a tool that changes the lock’s keying by itself.
The Original Lishi KW1 design guidance identifies its intended standard five-pin application and warns against forcing the tool. For an aftermarket purchase, ask for instructions that match the tool supplied. A technical reference for the original design is not a warranty for another product.
For example, a locksmith may need to replace a worn KW1 tool already assigned to a known cylinder family. That is a focused single-tool purchase. A technician adding six-pin work should first confirm the cylinder and tool specification, then assess a KW5 option. Neither example requires guessing from the door’s age or its handle style.
Why SmartKey changes the selection
SmartKey is the main reason that “it takes a KW1 key” is not enough. Kwikset confirms that a SmartKey product can use a KW1 keyway. Its SmartKey fact sheet describes a side-locking-bar design in place of the traditional pin-and-tumbler arrangement.
Original Lishi says its KW1 tool was not designed for SmartKey. Do not turn a report of success with one older lock or a modified tool into a broad buying promise. Confirm the exact cylinder and a supported service method. The linked UrbanX KW1 and KW5 listings should not be read as a guarantee of SmartKey support.
A property manager asking for “a tool for our Kwikset doors” has not yet supplied enough detail. Ask for the cylinder’s model and clear identification. Keep the request open until the mechanism is known. That check helps avoid buying a tool for the wrong job.
What does KW1 mean on a key?
KW1 is a key-blank or keyway reference, not the name of one unique lock. Ilco pairs that reference with 1176. It helps a locksmith narrow the key family, but it does not prove the cylinder’s internal design, the correct key cuts, or the fit of every tool carrying the same code.
Keep a key blank and a pick-and-decoder separate on the order. One is material for a finished key; the other is a service tool. Check the full product name and SKU so a search for “KW1” does not lead to the wrong type of item.
What locks use a KW1 keyway?
KW1 appears in the Kwikset key family, including standard cylinders and some SmartKey products. That is why a list of door styles or brand names would be too broad here. Identify the installed cylinder instead of promising that a single tool serves every Kwikset knob, lever, or deadbolt.
For lawful professional work, record the customer’s authorization along with the lock details. This article covers tool selection; hands-on operation belongs in suitable training and the instructions for the exact product.
Choose Kwikset Lishi tools around known work
If one tool fills a known gap, buying that profile keeps the order simple. If your team needs several named profiles, compare the aftermarket residential set listing KW1, KW5, SC1 and SC4 with a magnetic case. Four named tools do not mean coverage of every residential lock, and the set is not a SmartKey compatibility promise.
Before checkout, confirm the supplied profiles, tool condition, case contents and current terms. Ask UrbanX about unresolved product details rather than filling a gap with an assumption. Compare the Kwikset Lishi selection against known job needs before you place the order.