M18 FUEL 18V Brushless 4-1/2"/5" Angle Grinder Kit

This Milwaukee M18 FUEL cordless angle grinder delivers corded performance with an efficient POWERSTATE brushless motor and REDLINK PLUS intelligence. The kit includes a REDLITHIUM XC5.0 battery, multi-voltage charger, case, and a 4-1/2 in. Steel Head diamond cut-off blade for fast cutting and grinding on the job.

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Key Features:

• Corded Power in Cordless Form: POWERSTATE brushless motor delivers sustained power for heavy grinding and cutting.
• Smart Electronics: REDLINK PLUS optimizes performance and protects against overload by syncing tool, battery, and charger.
• Long Runtime: REDLITHIUM XC5.0 battery provides up to 2X more run-time and more recharges vs. standard lithium-ion.
• Tool-Free Changes: Quick guard adjustments and accessory swaps without a wrench for faster productivity.
• Complete Kit: Includes grinder (2781-20), XC5.0 battery, M18/M12 charger, case, flange nuts, wheel guard, spanner wrench, and 4-1/2 in. diamond blade.

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Specifications Table:

Specification	Details
Arbor Size	5/8-11
Grinder Switch Type	Sliding Switch
Battery Power Type	Lithium Ion
Cordless Tool Type	Angle Grinder
Battery/Charger	1 Battery & Charger Included
Motor Type	Brushless
Battery Size	18-volt
Product Weight (lb.)	5.8
Number of Batteries Included	1
Battery Amp Hours	5.0
Battery/Charger2	(1) 5.0 Ah Battery & Charger Included
Electronic Speed Control	No
Cordless/ Corded	Cordless
Variable Speed	No
Power Tool Features	Adjustable Handle Position, Brushless, Case Included, Grinding Wheel Included, Lock On Switch, No Tool Wheel Change, Spindle Lock
Tools Product Type	Power Tool
Maximum Speed (RPM)	8500
Voltage (volts)	18
Charger Included	Charger Included
Product Height (in.)	19.14
Product Depth (in.)	6.7
Product Width (in.)	15
Wheel Diameter (in.)	4.5 in
Manufacturer Warranty	5 year Tool/3 year Battery
Certifications and Listings	CSA Listed, ETL Listed, UL Listed
Color Family	Red
Item Weight	15.57

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Frequently Asked Questions (FAQ):

Q: What wheel sizes does this grinder accept?
A: It fits 4-1/2 in. and 5 in. wheels and has a 5/8-11 arbor.

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Q: Is the speed variable?
A: No, this kit’s grinder runs up to 8,500 RPM with a sliding lock-on switch and does not have variable speed.

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Q: What battery system is it compatible with?
A: It uses Milwaukee M18 18V REDLITHIUM batteries and includes an XC5.0 pack in the kit.

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Q: Does it include a charger and case?
A: Yes, the kit includes an M18 & M12 multi-voltage charger and a carrying case.

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Q: What is the warranty?
A: 5-year tool warranty and 3-year battery warranty.

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Industrial Power, Professionally Refined

This grinder brings a sculptural, robust silhouette to the workshop—its red and graphite tones strike a confident, modern note. The standout slide-switch body and metal gear housing feel engineered and intentional, a detail that reads as both tough and sophisticated. Style it on a wall-mounted tool rail beside matte-black accessories to create a crisp, functional vignette. It’s the kind of high-performance piece that elevates a workspace into a purposeful, luxury-ready studio.

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Equip your shop with corded-level power and grab this M18 FUEL grinder kit to cut and grind faster, longer, and smarter.

Warranty