Model: 3670-20
Milwaukee 3670-20 M18 FUEL 4-1/2″–6″ Braking Grinder Paddle Switch
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $100
⚡ Milwaukee 3670-20 M18 FUEL™ 4-1/2″ – 6″ Braking Grinder Paddle Switch
The Milwaukee 3670-20 M18 FUEL™ 4-1/2″–6″ Braking Grinder delivers the next generation of
power, performance, and productivity in cordless grinding. Engineered to generate 13A corded power,
it provides up to 135 cuts per charge and the fastest cutting speed in its class.
Equipped with a POWERSTATE™ Brushless Motor and REDLINK PLUS™ Intelligence, this tool offers
unmatched performance, advanced protection, and optimized communication between tool and battery.
🧰 Key Features
- ⚙️ POWERSTATE™ Brushless Motor: Delivers 9,000 RPM for high-performance grinding and cutting applications.
- 🔋 M18™ REDLITHIUM FORGE™ XC8.0 Compatibility: Provides HD12.0-level power in a smaller, lighter battery (battery not included).
- 🛑 RAPIDSTOP™ Brake: Stops most wheels in under 2 seconds for maximum safety.
- 🛡️ Electronic Clutch: Protects against kickback and provides overload protection to extend motor life.
- 🔧 Anti-Vibration Side Handle: Reduces user fatigue during extended use.
- ✋ Paddle Switch Design: Enhances comfort and control in multiple working positions.
- 🌀 Streamlined Handle Grip: Optimized for improved handling and user comfort.
- 🔩 5/8-11 Spindle: Compatible with common grinding and cutting accessories.
- 🔗 REDLINK PLUS™ Intelligence: Advanced communication between tool and battery ensures unmatched performance and thermal protection.
- 🔋 Compatible with All M18™ Batteries: Integrates seamlessly into the Milwaukee M18 cordless ecosystem.
📊 Technical Specifications
| Brand | Milwaukee |
|---|---|
| Model | 3670-20 |
| Series | M18 FUEL™ |
| Tool Type | 4-1/2″ – 6″ Braking Grinder (Paddle Switch) |
| Power Source | M18™ Cordless System |
| Motor Type | POWERSTATE™ Brushless |
| No-Load Speed | 9,000 RPM |
| Amperage Equivalent | 13A Corded Power |
| Brake Time | Under 2 Seconds (Abrasive Disc) |
| Handle Type | Paddle Switch with Anti-Vibration Side Handle |
| Spindle Size | 5/8-11 |
| Compatible Batteries | All Milwaukee M18™ Packs (XC8.0 / HD12.0 recommended) |
💪 Built for Power & Precision
The M18 FUEL™ 3670-20 Grinder redefines cordless grinding power. Its 13A corded performance,
RAPIDSTOP™ braking system, and electronic clutch make it ideal for demanding metalworking,
cutting, and fabrication applications. Designed with the professional in mind, it offers increased safety,
extended runtime, and unmatched durability for jobsite reliability.
📦 What’s in the Box
- (1) Milwaukee 3670-20 M18 FUEL™ 4-1/2″ – 6″ Braking Grinder (Paddle Switch)
- (1) T27 Guard
- (1) T1 Clip-On Guard
- (1) Flange Nut
- (1) Back Flange
- (1) Wrench
- (1) Anti-Vibration Side Handle
🛡 Warranty & Support
- 5-Year Limited Tool Warranty
- Milwaukee’s REDLINK PLUS™ technology ensures maximum tool protection and performance.
Why Choose Milw
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Shipping policy
At our Company, we understand the importance of timely delivery. We offer a variety of shipping options to suit your needs, including standard, expedited, and express shipping. Our dedicated team works diligently to process and dispatch your orders promptly, aiming to deliver them to your doorstep within the estimated timeframe.
We strive to provide fast and reliable shipping to our customers. Here’s everything you need to know about our shipping process:
- Dispatch: Within 24 Hours
- Free shipping across all products on a minimum purchase of $99.
- International delivery time 5 to 7 business days
- Cash on delivery might be available
- Easy 30 days returns and exchanges
Please note that delivery times are estimates and may vary depending on factors such as product availability, destination, and carrier delay
Returns policy
We want you to be completely satisfied with your purchase from our website. If for any reason you are not entirely happy with your order, we’re here to help. Certain exclusions and conditions may apply, so we encourage you to review our detailed return policy for more information. Rest assured, our goal is to ensure your complete satisfaction with every purchase you make from our website
- Returned items must be unused, undamaged, and in the same condition as received.
- Original tags, labels, and packaging must be intact and included with the returned item.
- Proof of purchase, such as your order confirmation or receipt, is required for all returns.














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