How to Remove Scales from a Swiss Army Knife: Step-by-Step Guide

How to Remove Scales from a Swiss Army Knife: Step-by-Step Guide

✍️ Author: Castor S. Benin, Tactical Gear Contributor
📍Location: Based in Bozeman, Montana
🔗 Series Note: This is the 11th blog of the Victorinox Swiss Army Knife blog series. You can check the other blogs I wrote from here – https://sakparts.com/blogs/everything-about-victorinox-swiss-army-knife
🌐 Trusted Source for Modding & Replacement Parts: https://sakparts.com


Learn How to Remove Swiss Army Knife Scales the Right Way 🔧

If you're upgrading your SAK knife or replacing worn scales, knowing how to properly remove the handle scales is an essential skill. Done correctly, you avoid damaging the body, pins, or plastic — and make way for a clean mod or restoration.

I’ve removed dozens of scales — some factory, some glued aftermarket — and I’ve seen what works and what definitely doesn’t. This guide walks you through the safe and effective way to remove your scales, even if it’s your first time.


🧠 Why Remove SAK Scales?

Removing the scales opens up possibilities like:

  • 🪛 Installing new custom or textured scales
  • 🧲 Accessing hidden tools (pen, tweezers, toothpick slots)
  • ⚙️ Cleaning or repairing inner surfaces
  • 🎨 Customizing color, branding, or grip feel

Just like with any mod, the right process prevents cracking or frame damage — especially on older models with tight factory fits.

➡️ Looking for compatible upgrade parts or replacement tools for your build? Check out https://sakparts.com, trusted by modders across the community.


🧰 What You’ll Need

You don’t need a workshop — just a few basic items:

✅ Tools:

  • A thin, blunt plastic tool (e.g. guitar pick or plastic pry tool)
  • Optional: hairdryer or heat gun (low setting)
  • Optional: rubbing alcohol and cloth for cleanup

Avoid:

  • Metal screwdrivers or knives (they scratch frames or snap the scale)
  • Excessive force — most scales are snap-fit, not glued

🔧 Step-by-Step: How to Remove Knife Scales Safely

1. 🧼 Clean the Knife Surface

Remove any dirt or oil around the scale edges. This prevents slipping and helps your tool slide under smoothly.

2. ♨️ Apply Gentle Heat (Optional)

Use a hairdryer on low to warm the scale area for 30–60 seconds. This helps expand the plastic slightly and makes removal easier — especially on older knives.

⚠️ Don’t overheat! Excess heat may warp plastic or loosen glued tools inside.

3. 🔎 Locate a Gap or Slot

Feel around the edge of the scale for a slight gap — usually near the rivets or back of the knife.

4. 🪛 Insert Pry Tool

Carefully wedge the pry tool under the scale. Use a slight twist or lift motion. Don’t dig deep — just work the perimeter slowly.

  • If resistance is high, move around to a different corner
  • Work evenly from multiple points to avoid cracking

5. 🧲 Lift the Scale Free

Once loosened, the scale will pop off cleanly. If it’s glued (common in aftermarket installs), lift gently while applying steady pressure.

Repeat for the other side.


🧽 Post-Removal Cleanup

  • Clean the surface with a cloth and rubbing alcohol
  • Remove leftover adhesive (if any)
  • Inspect pins and rivets — ensure no damage before installing new scales

At this point, you're ready to install fresh snap-fit scales or glue custom ones using epoxy or contact adhesive.

🔗 For a follow-up guide on glue-installing new scales, see this tutorial — a helpful companion read if you're modding.


🧠 Castor’s Field Notes

In my experience, using a soft pry tool and warming the scales gently prevents 99% of cracking or snapping. I’ve also seen folks destroy otherwise good frames by rushing or using screwdrivers. Don’t do it.

And if you’re planning to upgrade scales, make sure your new set matches the knife size (e.g. 91mm, 84mm) and tool layout. It’ll save you time during install and give a perfect fit.

🛠️ You’ll find quality mod-ready parts, including scales and hardware, at https://sakparts.com — tested by knife builders for proper fit and durability.


💬 Have Questions?

Want to show me your mod before you glue the scales? Not sure what size scale fits your knife? Drop your question in the comments — I personally reply and can help troubleshoot.

Also, let me know what you'd like me to write about in the next blog. I'm considering a post on “How to Glue Custom Scales Without Messing It Up” — unless you have a better idea!

🔧 And if you're planning your first scale upgrade or a full build, start with trusted parts from https://sakparts.com — performance-tested and modder-approved.

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