35W Rechargeable Electric Drill 3 Speed Engraving Pen USB Cordless Rotary Tool For Jewelry Metal Dremel Tools 8500r-21000r/min

USB Cordless Rotary Tool Dremel Drill Engraving Pen Electric 3 Speed Mini Wireless Drill with Accessories Set 8500r-21000rpm

Production information

Product name: Lithium Electric Grinder

Clamping range: 0.5-3.2mm (need to change chuck)

Power: 35W

Input Voltage: 5V 2A

Output Voltage: 3.7V

3 Speed Regulation: 8500r-16500-21000r/min

Net weight: 226g

Battery capacity: 2200mAh

Battery model: 18650

Charging interface: USB/Type-c Type

Application: Suitable for Caring, Polishing, Cutting, Drilling, Polishing, Cleaning, Trust Removal, etc

Strong endurance, large capacity lithium battery

2200mAH large capacity, lithium battery safe and durable, long-lasting battery life

Intelligent chip, 3-speed control button

8500rpm/16500rpm/21000rpm
Equipped with overheat and overload protection function, controlling speed, suitable for various creative needs

35W high-power pure copper motor

Built in with a powerful core, the high-power pure copper motor is surprisingly powerful

All copper clamp core, high concentricity without shaking

Durable and resistant to drilling, allowing for quick replacement of chucks

Clamping range: 0.5-3.2mm (need to change chuck)
( Note: Additional purchase of universal chuck is required )

3D efficient heat dissipation

Efficient heat dissipation system, protecting the motor, durable and extending its lifespan