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Generic Portable Ultrasonic Cutter 30W 40KHZ for Leather 3D Printing Plastic DIY Cutting, with 40pcs Replacement Knife and Fixtures, Black

Generic Portable Ultrasonic Cutter 30W 40KHZ for Leather 3D Printing Plastic DIY Cutting, with 40pcs Replacement Knife and Fixtures, Black

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$80.00at AmazonObserved Nov 3, 2026, 9:03 AM

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Our take on the Generic Portable Ultrasonic Cutter 30W 40KHZ for Leather 3D Printing Plastic DIY Cutting, with 40pcs Replacement Knife and Fixtures, Black

This is a handheld ultrasonic cutter that vibrates a 22 mm flat-bottomed blade at 40 kHz to slice leather, plastic models, PVC and 3D-printed parts with light pressure. The kit includes a child lock on the lid, an anti-slip grip and a stated 50 replacement blades plus fixtures. Power is listed as 30W with a 35W adapter, a step up from low-power hobby cutters. At $80 at Amazon as of November 3, 2026, it is the only new price listed, so there is no recent range to compare against.

Best forHobbyists cutting 3D-printed models and plastic kitsLeathercraft and PVC work that needs clean, low-pressure cutsDIYers who want spare blades and fixtures in one boxHouseholds that want a child lock on the cutter
Pros
  • 40 kHz ultrasonic vibration cuts with light hand pressure
  • 22 mm flat-bottomed blade suits straight and curved trimming
  • 50 replacement blades and fixtures included
  • Anti-slip handle and lid child lock
  • 35W adapter gives more headroom than typical low-power units
Cons
  • Single store and single price, so no price history to judge the deal
  • No variable power or frequency control listed
  • Ultrasonic blades still heat up and wear on dense material
  • Child lock is on the lid only, not a full safety interlock
  • Generic brand with no stated warranty or support

Generic Portable Ultrasonic Cutter 30W 40KHZ for Leather 3D Printing Plastic DIY Cutting, with 40pcs Replacement Knife and Fixtures, Black prices at every store

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    $80.00Free shippingObserved Nov 3, 2026, 9:03 AM
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Generic Portable Ultrasonic Cutter 30W 40KHZ for Leather 3D Printing Plastic DIY Cutting, with 40pcs Replacement Knife and Fixtures, Black price history

Lowest price we've seen: $80.00 on Nov 3 at Amazon. Tracked across 1 store since Nov 3.

Specifications

Knife Type
Ultrasonic Cutter Knife, Handheld Ultrasonic Knife
Typical Users
Children and users (protected by child lock)
Performance Strength
Higher power (35W power adapter)
Blade Type
Ultrasonic Cutter Knife, Handheld Ultrasonic Knife
Blade Style
Flat-bottomed single-pointed blade
Blade Width
22 mm
Replaceable Blade
Yes
Included Accessories
50pcs Replacement Blades
Handle Grip
Anti-Slip
Handle Features
Child lock (on the lid)

Questions and answers

Is $80 a good price for this cutter?
It is the only new price listed, $80 at Amazon as of November 3, 2026, so there is no recent range to compare. Hobby ultrasonic cutters with spare blades typically sell in the $60 to $150 range, so $80 is mid-pack.
How is this different from a rotary or hobby knife?
The blade vibrates at 40 kHz, so it slices plastic and leather with far less push than a static blade. That means less hand fatigue and cleaner edges on 3D prints, but it is heavier and needs power.
What can it cut?
The listed uses are wood, 3D printing models, leather, plastic models and PVC. It is not sold for metal, glass or thick hard rubber.
How many blades come in the box?
The listing states 50 replacement blades plus fixtures. The product name says 40, so confirm the count before ordering if blade quantity matters.
Is it safe around children?
There is a child lock on the lid, which helps keep the unit switched off. The blade itself is exposed while cutting, so it still needs adult supervision.
Does it need special blades?
It uses 22 mm flat-bottomed single-pointed ultrasonic blades. Buy replacements in that size and style, since standard craft blades will not fit.
Where is the Generic Portable Ultrasonic Cutter 30W 40KHZ for Leather 3D Printing Plastic DIY Cutting, with 40pcs Replacement Knife and Fixtures, Black cheapest?
At Amazon, for $80.00, as of our latest check.

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