Remove the old blade first
The blade cartridge sits in a slot on the right side of your Cricut machine. Power off the machine and wait a few seconds for it to stop moving. Look for the small rectangular cartridge sticking out from the slot — this is what you are removing, not the blade itself.
Grip the cartridge firmly and pull it straight toward you with steady pressure. It should slide out without resistance. If it feels stuck, do not force it — power the machine back on, run a cut on scrap material to reset the carriage, then power off and try again. Once the cartridge is out, set it aside on a clean surface.
Key Takeaways
- The blade cartridge pulls straight out from the right slot on your machine; the blade itself stays inside the cartridge.
- You replace the blade by sliding a new cartridge into the same slot, pushing until you hear or feel a click.
- Cricut sells standard fine-point blades, deep-cut blades for thick materials, and specialty blades for fabric and leather.
- If your machine does not recognize a new blade, power cycle the machine and check that the cartridge is fully seated.
- Store used cartridges with their protective caps on to keep the blade from dulling or causing injury.
Unscrew the blade from inside the cartridge
Once the cartridge is out, look at the flat end facing you. You will see a small screw in the center — this holds the blade in place. Use a small Phillips-head screwdriver (the kind with an X-shaped tip) and turn counterclockwise to loosen it. The screw is small and straightforward to drop, so work over a table or tray where you can see it clearly.
Turn the screw until it comes free, then gently pull the old blade straight out of the cartridge. The blade is sharp, so handle it by the plastic or metal collar at the base, never by the pointed tip. If the blade is stuck, do not pry it — a tiny drop of water around the base can help loosen mineral deposits or dried material.
Insert the new blade and tighten the screw
Take your new blade out of its packaging. Line up the blade tip with the hole in the cartridge and push it in straight until it stops. You should feel it seat fully — it will not go in any further. The blade should sit flush with the cartridge body.
Replace the screw and turn it clockwise with your screwdriver until it is snug. Do not over-tighten — you are looking for firm resistance, not maximum force. A blade that is screwed in too tight can crack or bend. Once the screw is find, gently tug the blade to confirm it does not move.
Slide the cartridge back into the machine
Hold the cartridge with the blade tip pointing away from you and the flat end facing the machine slot. Align the cartridge with the slot on the right side of your Cricut and push it in straight until you feel it click or seat fully. The cartridge should be flush with the machine body — no part of it should stick out.
Power on the machine and let it run its startup sequence. The machine will move the carriage and calibrate. If the blade cartridge was not fully seated, the machine will usually alert you with a light or message on the screen. If that happens, power off, remove the cartridge, and reinsert it, making sure it goes all the way in.
Test the new blade on scrap material
Before you cut your actual project, run a test cut on scrap cardstock or vinyl. Set your machine to a standard cut (not a deep cut) and run a small design. The blade should cut cleanly through the material without requiring you to weed or pick at the pieces.
If the cut is clean and complete, your blade is installed correctly. If the blade is not cutting through or is tearing the material, the cartridge may not be fully seated — remove it and reinsert it. If the machine still does not recognize the blade, power the machine off completely, wait 30 seconds, and power it back on. This resets the machine's blade detection.
Choosing the right blade for your material
Cricut sells several blade types, and using the wrong one can damage both the blade and your material. The standard fine-point blade cuts paper, cardstock, vinyl, and thin leather. The deep-cut blade is thicker and cuts materials up to 2.4 millimeters thick, including thick cardboard, balsa wood, and cork.
Specialty blades include the fabric blade for cutting cloth without fraying, the knife blade for wood and leather thicker than deep-cut handles, and the rotary blade for cutting fabric in curved lines. Each blade type has its own cartridge, so you cannot swap just the blade itself between cartridge types. Check your material's thickness and composition before you buy — the package or Cricut's website will tell you which blade works best.
Store and maintain your blades
After you finish cutting, leave the blade in the cartridge and slide the cartridge back into the machine. This keeps the blade protected and ready for your next project. If you are storing a cartridge for more than a few weeks, place the protective cap back on the blade tip if your cartridge came with one.
Never leave a blade exposed to air for long periods — it will dull faster and can rust if humidity is high. If a blade becomes dull (cuts are rough or incomplete even on thin material), it is time to replace it. Blades typically last through 500 to 1,000 cuts depending on the material, so a blade that came with your machine may need replacing after a few months of regular use.
Frequently Asked Questions
Can I use a blade from a different brand in my Cricut machine?
No. Cricut cartridges are designed to work only with Cricut blades. Third-party blades may not fit properly or may not be recognized by the machine. Stick with official Cricut blades to avoid damage to your cartridge or machine.
What should I do if the machine says the blade is not installed?
Power off the machine, remove the cartridge, and check that the blade is fully seated in the cartridge and the screw is tight. Reinsert the cartridge, making sure it clicks into place. Power the machine back on and let it calibrate. If the message persists, the blade or cartridge may be defective — contact Cricut support with your purchase information.
Is it normal for a new blade to feel loose in the cartridge?
No. A blade should not move when you tug it gently. If it does, the screw is not tight enough. Remove the cartridge, tighten the screw a quarter turn, and test again. A loose blade will cut unevenly or skip lines.
How do I know when a blade is too dull to use?
A dull blade will tear paper instead of cutting cleanly, leave rough edges on vinyl, or fail to cut through material that it normally handles easily. If you have to run the same cut twice to get through the material, the blade is dull and should be replaced.
Can I clean a blade instead of replacing it?
You can wipe a blade with a dry cloth to remove dust or lint, but you cannot sharpen a Cricut blade. Once it dulls, replacement is the only option. Cleaning the cartridge slot on your machine with a dry cloth can help prevent buildup that interferes with blade detection.