Sara A.
Verified Customer
Powerful, lightweight, and perfect for all my small DIY projects!

UNIOO Cordless Mini Rotary Tool Kit – 58-in-1 Engraving & Polishing Set

UNIOO Cordless Mini Rotary Tool Kit – 58-in-1 Engraving & Polishing Set

 4.8 (925 Reviews)
$109.99
$109.99
Sold out + FREE Shipping
#1
BESTSELLER OF 2025
THE BEST AGAINST X
Cordless & Portable – Work anywhere without a cable
6 Variable Speeds – From delicate polishing to heavy grinding
Low Noise + Low Vibration – Comfortable for long-term use
Wide Application – Wood carving, engraving, polishing, grinding, drilling
58 Accessories Included – One kit for all DIY tasks
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Tired of rummaging through cluttered toolboxes? Frustrated by bulky equipment that takes up valuable space? Or feeling exhausted from struggling with materials due to using inadequate tools?  

Our UNIOO S2, a powerful multi-functional rotary tool kit that has everything you need. It has a significantly enhanced torque of up to 200 gcm with 30,000RPM, also incorporated a Twist & Lock Chuck for effortless bit changes,etc. Let's Check Now!

Perfect For.... 

From DIY enthusiasts and professional craftsmen to gadget modders, manicurists or pet owners, UNIOO S2 is the ultimate tool for creators, makers, and hobbyists alike. Whether you're improving your home, crafting art, or perfecting manicures, UNIOO S2 empowers you to unleash your creativity with precision and ease.

Explore Beyond Possibilities

The UNIOO S2 is more than just a tool—it's an all-encompassing, multifunctional solution designed for DIY enthusiasts, creators, and innovators alike. Equipped to polish,  drill, sand, grind, cut, nail groom and even carve, it streamlines your projects and enhances efficiency, making it an indispensable asset for any creative endeavor.

Compact & Lightweight

At a lightweight 125g, comparable to a smartphone, the UNIOO S2 is effortlessly portable, ensuring you can take it with you wherever you go.

High Torque & High Speed

Despite its compact size, it delivers true performance with a maximum speed of up to 30,000 RPM and a torque of up to 200gcm, ensuring efficiency and power in every task.

Quick Snap Bit Change

S2 stands out with its twist & lock chuck design, making tool changes swift and effortless, unlike typical tools that require extensive screwing to swap bits, its spring-loaded chuck locks securely with just a ¼ turn in either direction.

Highly Concentric Design

Featuring a high-concentricity design, the S2 electric grinder delivers unmatched stability and precision. It guarantees accurate alignment for both detailed drilling and intricate carving tasks, ensuring flawless execution with no deviations.
S2 features a robust, thick-walled metal head that resists wear and oxidation and facilitates an easy change of bits.

6 Speed Adjustment

The UNIOO S2 offers a unique 6-speed adjustment feature, allowing precise control for everything from fine drilling to rapid polishing. You can easily switch speeds to match the material's hardness and the task's specifics, ensuring a more efficient and convenient operation.
In addition, the forward and reverse rotation function provides higher efficiency for your creation, it allows for impeccable precision and control, adapting to your every need in all your detailed DIY tasks.

Sleek Craftsmanship & Elegant Appearance

The UNIOO S2 combines creative convenience with an eye-catching aluminum alloy shell. This not only adds a sophisticated metal texture but also offers superior oxidation resistance and durability, ensuring a lasting investment.

Multi Type Accessories

The UNIOO S2 comes with over 54 diverse accessories, satisfying all your daily requirements, from sanding, buffing, and cutting to pet nail grinding, it provides extensive options and flexibility, ensuring adaptable solutions for any project you undertake.

Quiet Operation

Ensuring a quiet environment,making it ideal for easily grinding the nails of small animals or puppies without causing distress.

USB C Fast Charge

UNIOO adopts USB-C to charge, which is very convenient and fast, and an 1100 maH capacity battery will offer around 3-4 hour continuous usage at a time. 
At the same time, S2 provides 4 intelligent protection, including overcurrent, overvoltage, overtemperature, and charge/discharge protection, it ensures the utmost reliability and durability for your tool within compact and smart.

Gift Idea for Him & Her

Looking for a unique and thoughtful gift? Whether it's Christmas, a birthday, or just because, the UNIOO S2 is an ideal gift for him or her, a true tool for DIY lovers.

Creative Collection

Integrate UNIOO into your projects to effortlessly transform your vision into a polished reality.



Who is it for?

DIYers, craftsmen, modders, nail artists, and even pet owners.

  • Powerful
  • Precise
  • Versatile
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Shipping & Returns

🚚 Shipping Information

Processing Time

  • All orders are processed within 1–2 business days.
  • During peak seasons (Black Friday, Christmas), processing may take an additional day.

Delivery Time

  • United States: 3–7 business days
  • Canada: 5–10 business days
  • United Kingdom / EU: 6–12 business days
  • Australia: 7–12 business days

    📦 A tracking number will be provided for every order.

Shipping Cost

  • We offer free standard shipping on all orders.
  • Additional charges may apply for remote or special service areas (based on carrier rates).
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Returns

We provide a 30-day return & exchange policy starting from the date you receive the product.

You may request a free return or replacement if:

  • The item arrives damaged
  • The item is defective
  • The item is missing parts
  • You received the wrong product

Return Eligibility:

  • Item must be unused and in its original condition
  • Original packaging should be included (minor damage is acceptable)

Non-Returnable Items:

  • Items returned after 30 days
  • Items with obvious signs of use or misuse
  • Clearance or final-sale items (if applicable)
UNIOO Cordless Mini Rotary Tool Kit – 58-in-1 Engraving & Polishing Set

UNIOO Cordless Mini Rotary Tool Kit – 58-in-1 Engraving & Polishing Set

$109.99
$109.99
SAVE $-109.99 Sold out
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Powerful & Portable Rotary Tool

A powerful cordless rotary tool designed for precision DIY work.

6-speed control, low vibration, long battery life, and 58 essential accessories — perfect for carving, polishing, engraving, grinding, drilling and more.

Testimonials

  • ★★★★★

    Perfect for my DIY crafts!

    I use this for wood carving and jewelry polishing. Lightweight, strong and super easy to control.

    — Michael T. / Verified Buyer

  • ★★★★★

    Great value for the full accessory set

    The 58 accessories cover everything I need for my projects. Really impressive kit for the price.

    — Sabrina W. / Verified Buyer

  • ★★★★★

    Battery lasts longer than expected

    Used it for about an hour straight on medium speed—no issues at all.

    — Daniel P. / Verified Buyer

    Perfect For

    Wood Carving, Jewelry Polishing, Engraving Metal, Drilling Plastic, Nail Grinding, Model Making, Small Repair Tasks

    Cordless

    Low noise

    USB-C

    6-Speed

    Fine-tune RPM for carving, polishing, grinding or cutting.

    Accuracy

    Adaptability

    Performance

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    Precision Control with 6 Speed Levels

    Adjust the speed from 5,000 to 25,000 RPM to match the task:

    • Low speeds for polishing and delicate work
    • Medium speeds for engraving and cleaning
    • High speeds for grinding and cutting

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    Cordless Freedom + Long Battery Life

    No cables. No restrictions.

    The high-capacity rechargeable battery provides up to 90 minutes of continuous use with USB-C fast charging.

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    Low Noise & Low Vibration Design

    Work longer with less fatigue.

    The advanced motor system ensures stable output, smoother rotation, and a quieter experience than traditional rotary tools.

    What’s in the Box

    UNIOO Cordless Rotary Tool ×1
    Sanding Drums ×10
    Polishing Wheels ×10
    Diamond Grinding Bits ×6
    Cutting Wheels ×6
    Mandrels ×3
    Drill Bits ×3
    Felt Polishing Tips ×4
    Grinding Stones ×4
    USB-C Charging Cable ×1
    Storage Case ×1
    User Manual ×1

    FAQ

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    How long does the battery last?

    Up to 90 minutes, depending on speed level.

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    Can it carve wood?

    Yes — perfect for wood carving, shaping, and detailing.

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    Is it suitable for polishing jewelry?

    Absolutely. Use the felt tips and low speed for optimal shine.

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    Does the kit include sanding accessories?

    Yes — sanding drums, grinding stones, and polishing wheels are included.

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    How many speed levels does it have?

    6 variable-speed settings from 5,000 to 25,000 RPM.

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    Is it good for beginners?

    Yes — lightweight, easy to control, and beginner-friendly.

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    Is there a warranty?

    Yes — 1-year warranty + 30-day money-back guarantee.

    Customers are thrilled with their 'glow-up bedtime' routine.

    'Lightweight, easy to control, and powerful enough for all my craft projects.'

    Sarah M.

    VERIFIED PURCHASE

    'The 58pcs set covers everything I need for sanding, polishing, and carving.'

    Chloe K.

    VERIFIED PURCHASE

    'I used it for almost an hour on medium speed—still going strong.'

    Hans B.

    VERIFIED PURCHASE

    'Much quieter than my old rotary tool. Very comfortable to use.'

    Linus S.

    VERIFIED PURCHASE

    'Perfect for engraving metal jewelry and shaping small pieces.'

    William I.

    VERIFIED PURCHASE

    'I can take it anywhere around the house without dealing with wires.'

    Stephanie A.

    VERIFIED PURCHASE

    'Lightweight, easy to control, and powerful enough for all my craft projects.'

    Sarah M.

    VERIFIED PURCHASE

    'The 58pcs set covers everything I need for sanding, polishing, and carving.'

    Chloe K.

    VERIFIED PURCHASE

    'I used it for almost an hour on medium speed—still going strong.'

    Hans B.

    VERIFIED PURCHASE

    'Much quieter than my old rotary tool. Very comfortable to use.'

    Linus S.

    VERIFIED PURCHASE

    'Perfect for engraving metal jewelry and shaping small pieces.'

    William I.

    VERIFIED PURCHASE

    'I can take it anywhere around the house without dealing with wires.'

    Stephanie A.

    VERIFIED PURCHASE

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