Mini Electric Grinder Engraving Drill Kit – 13000 RPM, 220V

Handheld Mini Electric Grinder & Engraving Drill Kit – 13000 RPM, Stepless Speed Control

Take your crafting, woodworking, and DIY projects to the next level with this compact yet powerful 220V Handheld Mini Electric Grinder. Featuring a robust 385-type motor that reaches up to 13,000 RPM and a fully stepless (infinitely variable) speed control, this versatile rotary tool lets you cut, engrave, mill, grind, polish, and drill with exceptional precision. Its ergonomic pen-grip design keeps the tool lightweight and easy to maneuver — perfect for both beginners and experienced hobbyists.

Made in Mainland China.

Key Features

• Stepless Speed Control: Dial in exactly the right speed for every task — from delicate engraving on jade or agate to aggressive material removal on wood or circuit boards. The continuously variable speed power supply operates from 3–12V for pinpoint accuracy.
• High-Speed 385 Motor: Delivers up to 13,000 RPM and 6–24W rated power, giving you consistent, reliable torque across a wide range of materials.
• Wide Chuck Range (0.3–4 mm): Accommodates 10 drill bit sizes (0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.2 / 2.5 / 2.8 / 3.0 mm) and a variety of grinding accessories.
• Compact & Lightweight Body: Measures just 12 × 3 × 3 cm — fits comfortably in the palm of your hand for fatigue-free extended use.
• Multi-Material Versatility: Ideal for jade, agate, core carving, wood carving, aluminum plate, thin copper plate, plastic plate, particle board, circuit board, and epoxy board.
• Complete Accessory Kit (With Accessories option): Comes with 10 drill bits, 105 electric grinding accessories, 30 grinding needles, and a wrench — everything you need right out of the box.

Technical Specifications

What's in the Box?

Without Accessories Option:

• 1 × Handheld Mini Electric Grinder
• 1 × Infinitely Variable Speed Power Supply

With Accessories Option:

• 1 × Handheld Mini Electric Grinder
• 1 × Infinitely Variable Speed Power Supply
• 1 × Wrench
• 10 × Drill Bits
• 105 × Electric Grinding Accessories
• 30 × Grinding Needles

Safety & Usage Tips

Always wear appropriate personal protective equipment — including safety glasses and dust protection — when operating rotary tools. For guidance on safe power tool use and workshop best practices, visit the OSHA Power Tools Safety Resource.

Note: Due to manual measurement, please allow a 1–3 cm tolerance. Colors may vary slightly from product images due to monitor settings.

Frequently Asked Questions

Q: What voltage does this mini electric grinder require?

A: This handheld mini electric grinder is designed for 220V power supplies. Please ensure your local power outlet matches this voltage before use. It is not compatible with 110V outlets without a voltage converter.

Q: Can this rotary grinder be used for woodworking and stone carving?

A: Absolutely. The stepless speed control and 13,000 RPM maximum speed make it highly versatile — suitable for woodworking, stone and jade carving, engraving on circuit boards, polishing metal plates, and much more. Simply dial in the appropriate speed for your material.

Q: Does the "Without Accessories" option include a power supply?

A: Yes. Both the "Without Accessories" and "With Accessories" packages include the handheld mini electric grinder body and the infinitely variable speed power supply unit. The "With Accessories" option additionally includes 10 drill bits, 105 grinding accessories, 30 grinding needles, and a wrench.

Q: What is the chuck clamping range of this electric grinder?

A: The chuck accommodates bit shafts ranging from 0.3 mm to 4 mm, making it compatible with the included 10 drill bit sizes as well as most standard rotary tool accessories available on the market.