Keychronus

Mechanical keyboard switch lubrication—often called "lubing switches"—is one of the most rewarding upgrades you can perform on your custom keyboard. Properly lubed switches reduce friction, eliminate spring ping, and create a buttery-smooth typing feel that stock switches simply cannot match. Whether you are a beginner looking to quiet your daily driver or an enthusiast chasing the perfect acoustic profile, understanding the right tools, techniques, and common mistakes will save you time, money, and frustration. This comprehensive guide walks you through every step of the switch lubing process, from choosing the correct lubricant to avoiding errors that can ruin your switches.

Why Lubricate Mechanical Keyboard Switches?

Switch lubrication serves multiple purposes beyond just a smoother feel. The primary benefits include:

• Reduced friction: Lubricant fills microscopic gaps between moving parts, allowing the stem to glide effortlessly inside the housing.
• Eliminated spring ping: A thin layer of lube on the spring dampens vibrations that cause the annoying metallic ringing sound.
• Consistent sound profile: Lubed switches produce a deeper, more uniform sound—especially noticeable in linear switches.
• Extended switch lifespan: Proper lubrication reduces wear on contact points, potentially doubling or tripling switch longevity.

For example, pairing a premium switch like the Gateron Phantom Switch with careful lubrication can transform it from a solid stock option into a truly premium, silent linear experience. Similarly, the Kailh Coco Pink Box V2 Switch benefits enormously from lubing, as its box-style stem tolerates lubrication well and rewards you with an incredibly smooth keystroke.

Essential Tools for Lubing Switches

Before you begin, gather the following tools. Quality matters here—cheap brushes or incorrect lubricants can cause more harm than good.

Lubricants

Not all lubes are created equal. The two most common types used in mechanical keyboards are:

• Krytox GPL 205g0: A thick, grease-like lubricant ideal for linear switches. It stays in place and provides a buttery feel but can slow down light springs slightly.
• Krytox GPL 105: A thin oil used for springs and small contact points. Often mixed with 205g0 for a custom viscosity.
• Super Lube 51010: A dielectric grease alternative that works well for tactile switches but requires careful application to avoid numbing the tactile bump.

For tactile switches, a lighter lube like Tribosys 3204 is preferred, as it preserves tactility while smoothing the travel. Avoid WD-40 or any petroleum-based lubricants—these can degrade plastic housings over time.

Application Tools

You will need:

• Switch opener: A dedicated tool for prying open switch housings without damage.
• Fine-tipped brush: A size 0 or 1 artist brush works best for precise application.
• Krytox 105 oil applicator: A small needle-tip bottle for spring lubrication.
• Small containers: To hold disassembled switch parts and keep them organized.
• Tweezers: For handling tiny components like springs and stems.

Workspace Setup

Work on a clean, well-lit surface with a white or light-colored mat—this helps you see tiny lube droplets and avoid losing springs. A static-free workspace is ideal, especially if you are working with electrostatic-sensitive switches.

Step-by-Step Switch Lubrication Process

Step 1: Disassemble the Switch

Using a switch opener, gently separate the top housing from the bottom housing. Remove the stem and spring. Place each component in a separate, labeled container. For tactile switches, be careful not to bend the contact leaf inside the housing.

Step 2: Lubricate the Spring

Using Krytox 105 (or a thin oil), apply a single drop to the midpoint of the spring coil. Then, compress and release the spring a few times to distribute the oil evenly. This step eliminates spring ping—a common annoyance in stock switches.

Step 3: Lubricate the Stem

Apply a thin, even layer of your chosen lubricant to the stem's side rails (the two long plastic rails that slide against the housing). For linear switches, cover the entire rail length. For tactile switches, avoid lubing the tactile bump area (usually a small protrusion on one side of the stem) to preserve the tactile feedback. Use a brush to spread the lube thinly—visible excess is a sign you used too much.

Step 4: Lubricate the Housing

Apply a small amount of lube to the bottom housing's side walls where the stem rails make contact. Also, lubricate the contact point where the spring sits—this prevents spring crunch. For the top housing, only lubricate the two small sliders that guide the stem—avoiding the leaf contact area.

Step 5: Reassemble and Test

Place the spring back into the bottom housing, then insert the stem (ensuring correct orientation for tactile switches). Press the top housing down until it clicks. Test the switch by pressing it a few times—it should feel smooth and sound consistent. If it feels scratchy or sounds uneven, you may have missed a spot or applied too little lube.

Common Mistakes to Avoid

Over-Lubrication

The most frequent error is applying too much lube. Excess lubricant can seep into the contact leaf, causing the switch to become sticky or unresponsive. It can also attract dust and debris over time. When in doubt, use less—you can always add more later.

Using the Wrong Lubricant

As mentioned, never use WD-40, silicone spray, or any aerosol lubricant. These products contain solvents that can melt plastic or leave a sticky residue. Stick to dedicated keyboard lubricants like Krytox or Tribosys from reputable vendors.

Skipping Spring Lubrication

Many beginners focus only on the stem and housing, ignoring the spring. This results in a smooth slider but a pingy, noisy spring—defeating half the purpose of lubing. Always lube the spring, especially in keyboards with metal cases that amplify resonance.

Rushing the Process

Lubing switches is tedious—expect to spend 3–5 minutes per switch for a thorough job. Rushing leads to uneven application, missed spots, and damaged components. Set aside a few hours for a full keyboard (e.g., 60–100 switches) and do not multitask.

Not Cleaning Switches First

If you are relubing old switches, clean them with isopropyl alcohol (90% or higher) to remove factory lubricant or debris. Applying fresh lube over dirty parts will trap contaminants and worsen performance.

When to Lube and When Not to Lubricate

Not every switch benefits from lubrication. Some modern switches, especially those using proprietary materials like POM housings, come pre-lubed from the factory. For example, the Kailh Coco Pink Box V2 Switch often ships with decent factory lubrication—adding more can make it sluggish. Check the manufacturer's recommendations before starting.

On the other hand, budget switches or older models (like Cherry MX RGB variants) are almost always dry from the factory and will transform with proper lubing. If you are building a custom keyboard from scratch, consider lubing all switches as part of the assembly process—it is much easier to do before installation.

Lubricating Different Switch Types: Linears vs Tactiles vs Clicky

Each switch type requires a tailored approach:

Switch Type	Lubricant Recommendation	Application Notes
Linear	Krytox 205g0 (thick)	Heavy coverage on stem rails and housing walls; avoid leaf area
Tactile	Tribosys 3204 (light) or Krytox 105 (thin oil only)	Only lube stem rails, avoid bump area; use very thin layer on contact points
Clicky	Not recommended	Lubrication can mute or kill the clicky sound; only lube springs if needed

For linear switches, the goal is maximum smoothness and a deep, creamy sound. Tactile switches need just enough lube to smooth the travel without reducing the bump. Clicky switches (like Kailh Box Whites) should generally be left unlubed unless you are targeting a specific mod—lubing the click jacket will silence it entirely.

Advanced Tips for Enthusiasts

Mixing Lubricants for Custom Feel

Some enthusiasts create a custom blend by mixing Krytox 205g0 with a small amount of Krytox 105 to thin it slightly. This yields a smoother application on tight-tolerance switches and reduces the risk of stickiness. Experiment on a single switch before committing to a full batch.

Using a Lube Station

A lube station (a small plastic jig that holds the switch parts upright) can dramatically speed up the process. It keeps stems from rolling away and prevents the lube brush from knocking over small containers. These stations are inexpensive and worth the investment if you plan to lube multiple keyboards.

Batch Lubrication

If you are lubing 70+ switches, consider a batch method: disassemble all switches first, then lube all springs, then all stems, then all housings. This reduces tool switching and mental fatigue. However, keep each batch organized to avoid mixing parts from different switch types.

Maintaining Lubed Switches Over Time

Lubricated switches can last for years without reapplication. However, if you notice increased scratchiness or sound inconsistencies after 1–2 years, it may be time to relube. Signs that your lube has degraded include a gummy feel, sticky actuation, or visible dust accumulation. To refresh, disassemble the switch, clean it with isopropyl alcohol, and reapply a thin layer of fresh lube.

In high-humidity environments, consider using a thinner lubricant like Krytox 105 for the housing, as thicker greases can attract moisture. Store your keyboard in a dust-free area to extend switch life.

Conclusion: Elevate Your Typing Experience

Mastering switch lubrication is a rite of passage for mechanical keyboard enthusiasts. With the right tools, a patient approach, and an understanding of your switch type, you can achieve a typing feel that rivals high-end custom builds. Whether you are upgrading a pre-built keyboard or assembling a custom from scratch, lubing your switches is one of the most cost-effective ways to improve performance and enjoyment.

Ready to start your build? Explore our selection of premium switches and lubing supplies, including the smooth Gateron Phantom Switch, and take your first step toward a perfectly lubed keyboard. Your fingers will thank you.