Tooltos 204 Micro Motor Engraver | 35000RPM, Foot Pedal
- 95 in stock
Description
Key Selling Points
- 35000RPM variable speed motor delivers smooth, consistent power for engraving, grinding, and polishing across different materials
- Dual speed control modes — switch freely between the front knob and foot pedal without stopping work
- 102L handpiece features high-concentricity bearings for stable, vibration-free operation with minimal noise
- 65W high-efficiency motor with built-in exhaust cooling port maintains stable performance during extended sessions
- 2.35mm chuck accepts standard jewelry and dental burs, carbide bits, and grinding accessories
- Complete kit includes handpiece, foot pedal, bracket, and backup carbon brushes — ready to use out of the box
About This Engraving Machine
The Tooltos 204 Micro Motor Engraver is a compact, high-speed rotary tool designed for precision work across jewelry making, dental lab applications, jade carving, and nail care. With a top speed of 35000RPM and infinitely variable speed control, it gives you precise command over material removal rate — from delicate surface engraving to more aggressive grinding and shaping.
The dual control system is a practical advantage: use the front knob for preset speed work, or switch to the foot pedal when you need hands-free speed adjustment. The 102L handpiece is built with high-concentricity bearings that keep the bit running true at high RPM, reducing hand fatigue and improving line quality. Carbon brushes are user-replaceable, extending the working life of the machine without requiring professional servicing.
Application Guide
| Application | Typical Use |
|---|---|
| Jewelry Making | Engraving, surface finishing, prong shaping, and detail carving on gold, silver, and brass |
| Dental Lab | Polishing and trimming dental models and prosthetics with standard 2.35mm dental burs |
| Jade and Stone Carving | Grinding and shaping jade, semi-precious stones, and similar materials at controlled speeds |
| Nail Care | Professional nail filing, shaping, and cuticle work with compatible nail bits |
Best For / Not For
| Best For | Not For |
|---|---|
| Bench jewelers needing a versatile rotary tool for daily engraving and finishing work | Bits with shanks larger than 2.35mm — the chuck does not accept 3mm or larger shanks |
| Dental lab technicians using standard 2.35mm burs for model trimming and polishing | Heavy-duty industrial grinding or cutting of hardened steel and industrial alloys |
| Jade carvers and stone artists who need variable speed control for different hardness levels | Pneumatic engraving — this is an electric micro motor, not a pneumatic tool. For pneumatic engraving, see the Tooltos GraverMate |
| Nail technicians requiring a quiet, low-vibration tool for professional nail care | Users who need a compressor-free pneumatic setup — this machine runs on standard AC power only |
Technical Specifications
| Power | 65W |
| Speed Range | 0 - 35,000 RPM (infinitely variable) |
| Torque | 2.8 N.cm |
| Chuck Size | 2.35mm |
| Speed Control | Front knob and foot pedal (switchable) |
| Voltage Options | 110V / 220V (select at checkout) |
| Frequency | 50/60 Hz |
| Housing Material | ABS |
| Machine Dimensions | 100 x 155 x 85 mm (3.9 x 6.1 x 3.3 in) |
| Machine Weight | 2.1 kg (4.6 lb) |
Pro Tips
- Start at a low speed setting when working on new materials — increase RPM gradually until you find the right balance between speed and control for that specific metal or stone.
- Use the foot pedal when doing freehand engraving — it lets you modulate speed in real time without lifting your hands from the workpiece.
- Replace carbon brushes when you notice a drop in torque or inconsistent speed — two backup brushes are included in the kit for this purpose.
- Keep the handpiece chuck clean and free of metal dust — debris in the chuck can cause bit runout and reduce engraving precision over time.
- Use the handpiece bracket when the machine is not in use to protect the handpiece tip and prevent accidental bit damage on the bench.
Frequently Asked Questions
What shank size do the bits need to be?
This machine uses a 2.35mm chuck. All bits, burs, and grinding accessories must have a 2.35mm shank. Bits with 3mm or larger shanks are not compatible and will not fit.
Which voltage should I order — 110V or 220V?
Select the voltage that matches your local power supply. North America and most of the Americas use 110V. Europe, Asia, Australia, and most other regions use 220V. Check your workshop outlet if you are unsure.
Can I use both the knob and foot pedal at the same time?
The two speed control modes are switchable, not simultaneous. You select either the front knob or the foot pedal as your active control. Both give you full 0-35000RPM range.
Is this machine suitable for engraving hardened steel?
No. The 204 is designed for jewelry metals (gold, silver, brass, copper), dental materials, jade, and similar materials. It is not rated for hardened steel or industrial-grade alloys.
How do I know when to replace the carbon brushes?
Replace the brushes when you notice reduced torque, inconsistent speed, or increased sparking from the motor. Two backup brushes are included. Replacement is straightforward and does not require professional servicing.
What if I have questions after receiving the machine?
Contact the Tooltos team at sales@tooltos.com. We respond within 24 hours on business days and can assist with setup, accessory compatibility, and troubleshooting.
What's Included
- 1 x 204 micro motor engraving machine
- 1 x 102L handpiece
- 1 x Foot pedal speed control
- 1 x Handpiece bracket
- 1 x Maintenance wrench
- 2 x Backup carbon brushes
- 1 x Power cable (voltage-matched to selected variant)
Support
Questions about bit compatibility, speed settings, or order status? Contact the Tooltos team at sales@tooltos.com. We respond within 24 hours on business days.
