Cordless Rotary Tools

Electric Grinder-106

Mini Electric Rotary Tool Pen 106 – Cordless Precision Engraving & Grinding Tool with 30PCS Accessories (OEM Available)

OEM / ODM6 product photographsRequest a sample
OEM / ODM:Logo, color, packaging and configuration options are available for qualified orders.

Product overview

Manufacturer product information

Logo, color, packaging and configuration options are available for qualified orders.

The Mini Electric Rotary Tool Pen 106 is a compact, lightweight, and high-performance solution designed for precision tasks such as engraving, polishing, grinding, and micro drilling. Featuring a sleek aluminum alloy body and weighing only 40g, this pen-style tool ensures comfortable one-hand operation, making it ideal for extended use in electronics repair, jewelry making, DIY crafts, nail art, and hobby applications.

Powered by a 300mAh rechargeable lithium battery, this cordless rotary tool supports fast Type-C charging and can be used while charging, ensuring uninterrupted workflow. With a powerful motor delivering up to 18,000 RPM and a maximum torque of 55 g.cm, it provides stable and efficient performance for detailed work. The 3-speed adjustable control system allows users to easily switch between different working modes, while the LED indicator displays the current speed level clearly.

Equipped with a 2.35mm metal collet and a complete set of 30 high-speed steel grinding bits (25–30 HRC), this tool supports a wide range of applications. The grinding heads can be fully customized in shape and material, including high-speed steel, tungsten carbide, and non-metal polishing accessories, offering flexibility for various industries.

Available in multiple colors such as black, silver, red, blue, and more, the product supports full OEM/ODM customization including logo printing, color options, packaging design, and accessory configuration. With a low MOQ starting from 500 units and fast delivery within 10–15 days, it is an excellent choice for global distributors, private label brands, and eCommerce sellers.

If you are looking for a reliable mini rotary tool manufacturer with strong customization capabilities and stable quality, this model is your ideal solution for building a competitive product line.

Electric Grinder-106

Technical specifications

Product data from the supplied model document; current commercial terms are confirmed with each quotation.

Model
Rotary Tool Pen 106
Voltage
3.7V / 4V (DC)
No-load Speed
18,000 RPM
Max Torque
55 g.cm (stall torque)
Battery Capacity
300mAh
Charging Interface
Type-C
Charging Input
5V / 1A
Charging Time
Approx. 30 minutes
Working Mode
Supports charging while working
Chuck Size
2.35mm metal collet
Speed Control
3-speed adjustable
Motor Type
Carbon brush motor
Material
Aluminum alloy + ABS
Product Size
119 × 16 mm
Net Weight
40g
Accessories
30PCS grinding bits

Applications & buyers

  • Amazon / Shopify tool sellers
  • Hardware wholesalers & distributors
  • Electronics repair tool suppliers
  • Nail & beauty equipment brands
  • DIY craft brands & hobby markets
  • This electric rotary tool pen is widely used in:
  • Electronics Repair (phones, laptops, circuit boards)
  • Jewelry Engraving & Polishing
  • DIY Craft & Handmade Projects
  • Nail Art Grinding & Polishing

Product highlights

  • Ultra-Compact & Lightweight Design
  • With a body size of 119 × 16 mm and only 40g weight, it ensures effortless operation and excellent control for precision work.
  • High-Speed Performance (18,000 RPM)
  • Equipped with a stable carbon brush motor, delivering consistent high-speed rotation for engraving, polishing, and grinding tasks.
  • Rechargeable Lithium Battery (300mAh)
  • Type-C fast charging
  • Charging time: ~30 minutes
  • Supports use while charging
  • Long-lasting performance for portable use
  • ️ 3-Speed Adjustable Control System

OEM / ODM options

  • Grinding Head Customization
  • Shape: Fully customizable
  • Types: Polishing / Cutting / Drilling / Rubber / Non-metal
  • ️ OEM Branding Options
  • Logo printing / laser engraving
  • Color customization
  • Retail packaging design
  • Accessory kit adjustment
  • Amazon private label
  • Brand distributors

Order reference

  • MOQ (Standard): 500 PCS
  • MOQ (OEM): 1000 PCS
  • Sample Time: 3–5 days
  • Delivery Time: 10–15 days (1000 PCS)
  • Flexible lead time based on order quantity
  • 80 PCS / carton
  • Gross Weight: 17 KG
  • Carton Size: 54.5 × 41.5 × 43.5 cm

Product FAQ

Q1: Can this tool engrave metal?+

Yes, suitable for light engraving and polishing.

Q2: Does it support continuous use?+

Yes, supports working while charging.

Q3: Is it suitable for beginners?+

Very easy to operate with simple controls.

Q4: Can I customize accessories?+

Yes, full customization available.

Q5: What is the MOQ?+

500 PCS standard, 1000 PCS OEM.

Q6: How long is delivery time?+

10–15 days depending on quantity.

Q7: What markets do you serve?+

USA, Europe, Southeast Asia, Middle East.

Q8: Are replacement bits standard?+

Yes, universal 2.35mm size.

MODEL REFERENCEElectric Grinder-106

Cordless Rotary Tools · 6 product photographs

Project inquiry

Bring us the brief.

Share your product, market, quantity and customization requirements. Our project team will reply with the right next step.