Milwaukee 3671-20 - M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Milwaukee 3671-20 - M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates.
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The MILWAUKEE® M18 FUEL™ 4-1/2" / 6" Braking Grinder Slide Switch is the next advancement in power and performance, generating 13A corded power, fastest cutting, and delivering up to 135 cuts per charge. The M18 FUEL™ 4-1/2" / 6" Braking Grinder generates 13A corded power allowing you to complete the toughest grinding and cutting applications, all on the M18™ Cordless System. The POWERSTATE™ Brushless Motor delivers maximum sustained power and 9,000 RPM to remove material faster and increase productivity. REDLINK PLUS™ Intelligence ensures unmatched levels of performance, protection, and compatibility. The RAPIDSTOP™ Brake provides stop times under 2 seconds with an abrasive disc. The M18 FUEL™ 4-1/2" / 6" Braking Grinder includes an electronic clutch for kickback protection, as well as overload protection to maximize motor life. Pair with the M18™ REDLITHIUM™ FORGE™ XC8.0 Battery Pack for HIGH OUTPUT™ HD12.0 power in a smaller size, and longest life vs. REDLITHIUM™ batteries. The M18 FUEL™ 4-1/2" / 6" Braking Grinder takes cordless grinders to the next level in performance and run-time.
Features
- POWERSTATE™ Brushless Motor: Delivers 9,000 RPM to provide the power to complete the toughest grinding and cutting applications.
- M18™ REDLITHIUM™ FORGE™ XC8.0 Battery Pack delivers you HIGH OUTPUT™ HD12.0 power in a smaller size and the longest life vs. REDLITHIUM™ batteries.
- RAPIDSTOP™ Brake stops most wheels in less than 2 second
- Electronic Clutch for Kickback Protection
- REDLINK PLUS™ Intelligence: Most advanced system of electronics in the industry, enabling communication between batteries and tools, allowing for unmatched levels of performance, protection, and compatibility.
- Overload Protection to Maximize Motor Life
- Anti-Vibration Side Handle for Reduced User Fatigue
- Streamlined Handle Grip Size for Increased Control and Ease-Of-Comfort
- Slide Switch Designed for Increased Control
- 6” Disc Diameter for a Wider Range of Cutting and Grinding Applications
- 5/8"-11 Spindle for use with common grinding accessories
- Compatible with all M18 batteries
Includes
(1) M18 FUEL 4-1/2" / 6" Braking Grinder Slide Switch; (1) Spanner Wrench, (1) Type 27 Guard, (1) Type 1 Guard, (1) Side Handle
Warranty
5 Year Limited Warranty
Specifications
| Battery System *: | M18™ |
| Brake *: | Yes |
| FUEL™ *: | Yes |
| Handle Type *: | Barrel Grip |
| Motor Type *: | POWERSTATE™ Brushless |
| Power Tool Branding *: | FUEL™ |
| Switch Type *: | Sliding Switch |
| Adjustable Handle Position: | Yes |
| Batteries Included / Bare Tool: | Bare Tool |
| Battery Amp Hour (Ah) *: | 8 |
| Battery Charger Input Voltage *: | 120 |
| Battery Voltage *: | 18 |
| Brushless Motor *: | Yes |
| UL Listed: | Yes |
| Number of Batteries Required: | 1 |
| Overload Protection: | Yes |
| Condition: | New |
| Performance: | High Performance |
| Product Type *: | Angle Grinder |
| Side Handle: | Yes |
| Speed Type: | Single |
| Spindle Lock: | Yes |
| Badge Branding *: | FUEL |
| Material *: | Glass Filled Nylon; Aluminum |
| Compatible Wheel Diameter (in) *: | 4-1/2" / 6" |
| Battery Type: | Lithium Ion |
| Certifications and Listings: | cUL Listed |
| Color Finish: | Red; Black |
| Grinder Type: | Angle |
| Housing Material: | Glass Filled Nylon; Aluminum |
| Electronic Speed Control: | Yes |
| Lock-on Switch *: | Yes |
| Maximum RPM *: | 9000 |
| Weight - Battery Installed (lb): | 7.7 |
| Weight Excluding Battery (lb) *: | 5.3 |
| Battery Composition: | Lithium-Ion (Li-ion) |
| Corded Cordless: | Cordless |
Shipping & Returns
Shipping & Returns
Free Shipping Canada Wide* on Orders Over $149
Eligible items ship free on orders over $149 (before tax).
Free Shipping Policy Restrictions
Items that ship at carrier rates. An item doesn’t ship free if it, or its shipping box, weighs over 50 lb, is longer than 48 in. or has two sides over 30 in., or is bigger than 4 cubic feet (about a 24 × 24 × 12 in. box). Carriers charge these by size, not just weight. These items say “Shipping charge applies” on the product page, and you’ll see the exact cost at checkout before you pay. Orders to the Northwest Territories, Yukon and Nunavut, and to a few remote postal areas (codes starting A0K, A0P, A2V, G0G, J0M, R0B or V0T), are not eligible for free shipping and are charged carrier rates at checkout. *Our free shipping policy is subject to change without notice.
How long will it take to get my order?
Typical delivery times after your order ships: 1–2 business days in Ontario; 3–5 in Quebec, the Atlantic provinces (NS, NB, PE) and the Prairies; 5–8 in BC and Newfoundland & Labrador. Expedited shipping is available at extra cost on request.
Most in-stock orders placed by 12:00 PM ET (Monday–Friday) ship the same day. Orders placed after 12:00 PM ET, on weekends or on holidays ship the next business day.
Large, overweight and LTL freight orders may need 1 or more extra business days to prepare.
What shipping carriers do you use?
Most orders are shipped courier via Purolator, UPS, or Canada Post. We will use other carriers at our own descretion depending on Product size and weight.
Do you ship overseas?
We are not currently shipping to the USA. We are currently mainly shipping within Canada, and we are slowly adding Other Countries. Please Contact us if you are unable to Checkout. See more out International Orders HERE
I only received part of my order, where is the rest?
Your order may ship in more than one package depending on the quantity or size of the products purchased. Also, items in your order may ship from either of our 2 locations and arrive in separate deliveries.
Sometimes we place smaller items from your order inside of one box to save on shipping so always open all boxes to confirm what you have recieved.
Can I return my product?
Returns and exchanges follow the manufacturer's satisfaction guarantee for each brand. Please contact us before sending anything back, and we will tell you where to send it.
If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping.
You pay the shipping cost of returning an item, or you can bring it to either of our stores.
See our Returns Policy and Warranty Information for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How fast will my order ship?
How fast will my order ship?
Most in-stock orders placed before 12 PM ET (Mon–Fri) ship the same day. Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates. You will get a tracking email once your order ships.
Do you ship internationally?
Do you ship internationally?
We mainly ship within Canada and are not currently shipping to the USA. Please contact us about other international orders.
What is your return policy?
What is your return policy?
Returns and exchanges follow the manufacturer's satisfaction guarantee. Please contact us before sending anything back. If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping. You pay return shipping, or you can bring the item to either of our stores. See our Returns Policy and Warranty Information.

