How is this different from a hobby knife or rotary tool?

The blade oscillates at 35 kHz instead of being pushed or spun, so it shears through cured resin and plastic with less melting and fewer rough edges. That cuts down on sanding before paint.

What materials can it cut?

Cured resin, PLA, wood, plastic and PCB parts are the listed materials. It is aimed at post-processing and detail trimming, not at thick structural stock.

How long can it run at once?

The reinforced internal cooling is rated for three to five minute straight runs. Give it a break between sessions on dense work.

Does it need special blades?

It uses steel blades and ships with five backups. Plan on replacing them as edges dull, the same as any cutting tool.

No. It runs from mains power through the included cable, so you work near an outlet.

What comes in the box?

The fully assembled cutting knife, a mains cable and five backup steel blades.

Where is the Handheld 35 kHz Ultrasonic Cutting Knife cheapest?

At VXB.com Bearings, for $183.95, as of our latest check.

Handheld 35 kHz Ultrasonic Cutting Knife

Best price now

$183.95at VXB.com BearingsChecked Nov 3

Prices are checked against each store and labelled with when.

Visit VXB.com Bearings

Handheld 35 kHz Ultrasonic Cutting Knife

Best price now

$183.95at VXB.com BearingsChecked Nov 3

Prices are checked against each store and labelled with when.

Visit VXB.com Bearings

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Last seen at $183.95 at VXB.com Bearings on Nov 3.

Our take on the Handheld 35 kHz Ultrasonic Cutting Knife

A handheld ultrasonic cutter that drives a steel blade at 35 kHz to slice cured resin, PLA, wood, plastic and PCB stock. The micro-vibration is meant to cut stiff material without melting edges or leaving burrs, which is the main reason people reach for it over a hobby knife or rotary tool on 3D printed parts. It runs on mains power, has two speed settings and a feedback circuit that backs off on dense sections, and it is built for short detail sessions rather than long production runs. Against a manual trimmer it trades the arm work and sanding for a powered tool that needs a wall outlet and cool-down breaks.

Best forCleaning up cured resin 3D printsTrimming PLA and plastic parts and supportsDetail work on PCB and thin-wall jointsHobbyists and small shops doing post-processing

Pros

35 kHz blade vibration cuts stiff polymer with less melting and burring
Two speed settings plus feedback circuitry that eases off on dense sections
Internal cooling supports runs of three to five minutes
Slim beige grip for controlled detail work
Ships assembled with mains cable and five spare steel blades

Cons

Mains powered, so no cordless freedom at the bench
Needs cool-down breaks after a few minutes of cutting
Not built for industrial or continuous production use
Blade changes and spare blades are part of ownership

Handheld 35 kHz Ultrasonic Cutting Knife prices at every store

VXB.com BearingsNew
Availability unknown
$183.95Checked Nov 3
Visit VXB.com Bearings

Handheld 35 kHz Ultrasonic Cutting Knife price history

Lowest price we've seen: $183.95 on Nov 3 at VXB.com Bearings. Tracked across 1 store since Nov 3.

From VXB.com Bearings

Precision ultrasonic cutter handles 3D model cleaning fast
Slices cured resin, PLA, wood, plastic and PCB parts with steady grip
35 kHz vibration stops jagged burrs during slicing
Dual speed knobs plus smart circuitry keep the motor cool under pressure
Reinforced internal cooling supports three to five minute straight runs
Comfortable beige grip locks tight for detail work on tricky layouts

Returns: Free, easy and hassle-free returns on every order.
Shipping: Orders currently take 5-10 business days to process before shipping.
In the box: Fully assembled ultrasonic cutting knife, Mains cable, Five backup steel blades

About the Handheld 35 kHz Ultrasonic Cutting Knife

This handheld ultrasonic cutting knife vibrates its blade at 35 kHz to cut through stiff materials. It is used for cleaning up 3D models and slices cured resin, PLA, wood, plastic and PCB parts. The vibration cuts without melting and helps prevent jagged burrs and rough edges.

Dual speed knobs and internal circuitry help keep the motor cool during use. Reinforced internal cooling supports straight runs of three to five minutes. The beige grip is designed for detail work.

It arrives fully assembled with a mains cable and five backup steel blades.

Vibration frequency: 35 kHz
Controls: Dual speed knobs
Cutting materials: Cured resin, PLA, wood, plastic, PCB parts
Run time: 3 to 5 minutes of continuous use
Grip color: Beige
Power: Mains cable
In the box: Fully assembled ultrasonic cutting knife, mains cable, 5 backup steel blades

Questions and answers

How is this different from a hobby knife or rotary tool?: The blade oscillates at 35 kHz instead of being pushed or spun, so it shears through cured resin and plastic with less melting and fewer rough edges. That cuts down on sanding before paint.
What materials can it cut?: Cured resin, PLA, wood, plastic and PCB parts are the listed materials. It is aimed at post-processing and detail trimming, not at thick structural stock.
How long can it run at once?: The reinforced internal cooling is rated for three to five minute straight runs. Give it a break between sessions on dense work.
Does it need special blades?: It uses steel blades and ships with five backups. Plan on replacing them as edges dull, the same as any cutting tool.
Is it cordless?: No. It runs from mains power through the included cable, so you work near an outlet.
What comes in the box?: The fully assembled cutting knife, a mains cable and five backup steel blades.
Where is the Handheld 35 kHz Ultrasonic Cutting Knife cheapest?: At VXB.com Bearings, for $183.95, as of our latest check.