Rotary tools are the Swiss Army knives of the workshop. From sanding and grinding to engraving and polishing, these compact multitaskers are perfect for hobbyists, crafters, and DIYers. Cordless models add portability and convenience—especially for delicate or detailed work.
We’ve rounded up the top 3 cordless rotary tools under $100 that offer versatility, speed control, and great value. Whether you’re customizing woodwork, repairing jewelry, or sharpening blades, these picks deliver precision without breaking the bank.
Top 3 Cordless Rotary Tools Under $100 Compared
| Model | Voltage | Speed Range (RPM) | Accessories Included | Battery Type | Best For |
|---|---|---|---|---|---|
| Dremel 8220-1/28 | 12V | 5,000–35,000 | 28 accessories + case | 1 × 12V Li-ion | All-purpose rotary work |
| WEN 100027 | 8V | 5,000–25,000 | 24 accessories | 1 × 8V Li-ion | Light-duty crafting & repairs |
| Milwaukee 2460-20 M12 | 12V | 5,000–32,000 | Tool only | Tool only | Heavy-duty precision tasks |
Tool Breakdown & Reviews
🥇 Dremel 8220 Cordless Rotary Tool Kit (8220-1/28)
The Dremel 8220 is the gold standard for cordless rotary tools. With a wide speed range of 5,000 to 35,000 RPM, it handles everything from delicate engraving to aggressive grinding. The kit includes 28 accessories, a storage case, and a 12V lithium-ion battery with charger.
Its ergonomic design and variable speed dial make it easy to control, and the EZ Twist nose cap allows for quick bit changes without a wrench. Whether you’re a hobbyist or a serious DIYer, this tool is a versatile powerhouse.
Top Features:
- 5,000–35,000 RPM variable speed
- EZ Twist nose cap for fast bit changes
- Includes 28 accessories and case
- Rechargeable 12V battery and charger
Reasons to Buy:
- Best all-around rotary tool under $100
- Excellent accessory kit
- Trusted Dremel performance and quality
🥈 WEN 8V Cordless Rotary Tool Kit (100027)
The WEN 100027 is a compact and affordable option for light-duty tasks. With a speed range of 5,000 to 25,000 RPM, it’s great for sanding, polishing, and small repairs. It includes 24 accessories, a USB charger, and a soft grip for comfortable handling.
While it’s not built for heavy-duty grinding, it’s perfect for crafting, touch-ups, and precision detailing. The lightweight design makes it easy to maneuver, and the price makes it ideal for beginners.
Top Features:
- Variable speed control
- USB rechargeable 8V battery
- Includes 24 accessories
- Lightweight and easy to use
Reasons to Buy:
- Great value for casual users
- Perfect for crafting and hobbies
- Compact and beginner-friendly
🥉 Milwaukee M12 Cordless Rotary Tool (2460-20)
The Milwaukee 2460-20 is a rugged, high-performance rotary tool designed for professionals. With speeds up to 32,000 RPM, it’s ideal for cutting, grinding, and sharpening. It features a ¼” collet that accepts standard rotary bits and a durable housing built for jobsite use.
This is a tool-only model, so you’ll need a compatible M12 battery. If you’re already in the Milwaukee ecosystem, it’s a powerful addition to your toolkit.
Top Features:
- 5,000–32,000 RPM for versatile use
- Durable construction for tough jobs
- Compatible with all standard rotary bits
- Ergonomic grip and compact size
Reasons to Buy:
- Excellent for heavy-duty tasks
- Ideal for Milwaukee users
- High-speed performance and durability
Buyer’s Tips: What to Look for in a Budget Rotary Tool
When choosing a cordless rotary tool under $100, consider:
- Speed range: Higher RPM = more versatility across materials
- Accessories: Kits with bits and attachments offer better value
- Battery type: USB rechargeable tools are convenient; 12V systems offer more power
- Bit compatibility: Standard ¼” collets fit most rotary accessories
- Ergonomics: Lightweight tools reduce fatigue during detailed work
Further Read
- Rotary Tool Buying Guide – Compare Top Picks & Choose the Right One
- Best Cordless Rotary Tools Under $100
- WEN 2305 Review: Budget Rotary Tool That Punches Above Its Price
- Proxxon IB/E Review: Precision Rotary Tool for Professionals Who Demand More
- Dremel 4000 Rotary Tool Kit Review
Final Verdict
For the best all-around rotary tool under $100, the Dremel 8220-1/28 is unbeatable—powerful, versatile, and accessory-rich. For light-duty crafting and repairs, the WEN 100027 offers great value and ease of use. And for serious performance, the Milwaukee 2460-20 delivers jobsite-ready power—especially for users already in the M12 system.
