The Thermomix TM7 takes the Thermomix TM6 / TM7 Mixing Knife 58330 (Blade Knife Set, with blade seal) as its blade; replace it every 2 years; Australian sellers list it from A$34.49 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your food processor
Thermomix TM7
Food processor
Confirmed against Thermomix's listConfirmed against Thermomix's own compatibility list
Not yours? ChangeSave it · remind me every 2 years
Takes the 58330 blade
TM6 / TM7 Mixing Knife 58330 (Blade Knife Set, with blade seal) · replace every 2 years · check the code on your old part before ordering.
Your food processor
Food processor
Confirmed against Thermomix's listConfirmed against Thermomix's own compatibility list
Takes the 58330
Blade · every 2 years · check the code on your old part.
Other Thermomix food processors that take the 58330
GenuineGenuine Thermomix
$125.00
Thermomix Australia · 2 NovLowest genuine · Thermomix Australia · checked 2 Nov
CompatibleCompatible option
$34.49
Amazon AU · 28 OctAmazon AU · checked 28 Oct
Check sellerCheck seller details
Genuine: made by Thermomix. Compatible: another brand.Genuine is made by Thermomix. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $34.49
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
This food processor also takes a seal
- Thermomix TM5 / TM6 / TM7 Blade Seal 49107 (mixing knife sealing ring)Open Amazon AU$2.60 each · 3-pack $7.79
Separate from the blade. Reduces leaks from the mixing bowl into the base.
Compare 2 sellers
Compare 3 listings from 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
2 listings from 1 seller
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your blade is due — it's every 2 years. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the blade in your Thermomix TM7
Watch the guide or follow the steps.
- 1Empty the mixing bowl and let it cool before you take it apart. The blades are sharp: hold the mixing knife by its upper part only.
- 2TM6: hold the bowl opening up, turn the mixing bowl base 30 degrees clockwise and pull it off downwards, then lift the old knife out with its sealing ring.
- 3TM7: slide the locking lever away from the handle (don't turn the bowl over), then lift the old knife out from the top.
- 4Check the sealing ring is fitted under the bearing of the new knife and isn't damaged.
- 5TM6: push the knife into the hole in the bottom of the bowl until the ring touches the bowl, refit the base and turn it 30 degrees towards the handle to lock. TM7: insert the knife and slide the lever towards the handle.
Every number this part goes by
- Retail name:
- 58330
Sellers list any of these; they are the same part.
About your Thermomix TM7
Thermomix food processor. Its blade is the TM6 / TM7 Mixing Knife 58330 (Blade Knife Set, with blade seal), part 58330, changed every 2 years.
Also in this food processor: Thermomix TM5 / TM6 / TM7 Blade Seal 49107 (mixing knife sealing ring).
Where the model number is: The model (TM31, TM5, TM6 or TM7) is on the rating plate under the machine and on the cover of its manual. Unplug the Thermomix and lift the mixing bowl out before you tip it.
Common questions
- Which blade fits the Thermomix TM7?
- The Thermomix TM7 takes the Thermomix TM6 / TM7 Mixing Knife 58330 (Blade Knife Set, with blade seal).
- How often should I replace the blade in my Thermomix TM7?
- Every 2 years, or sooner if it looks worn.
- Where can I buy the 58330 in Australia?
- We track 2 Australian sellers for the 58330; the lowest listed price when we last checked was A$34.49 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 58330 in a Thermomix TM7?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- Blunt blades blend more slowly and leave chunks.
- Is there anything to reset afterwards?
- No reset: Thermomix has no knife reminder.
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