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Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw with the M12 FUEL logo and text "Power to cut dimensional lumber. Most compact. Up to 190 cuts per charge.
Walkaround image of the Milwaukee M12 FUEL 5-3/8" Circular Saw highlighting its USPs
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw cutting a 2x12 piece of wood with the text "Power to cut dimensional lumber. More demanding cuts.
Image showing the dimensions of the Milwaukee M12 FUEL 5-3/8" Circular Saw vs competitors with the text "Most Compact. Greater Portability."
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw with the text "Up to 190 cuts per charge. Less down time. 1 charge = 190 cuts in 2x4. REDLITHIUM HIGH OUTPUT XC5.0"
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw on a red background highlighting its specifications
Image of two Milwaukee M12 FUEL 5-3/8" Circular Saw Blades with the text "Also Available"
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw being used by a worker on a jobsite to cut wood
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw being used by a worker on a jobsite to cut wood
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw being put inside a PACKOUT Tool Box
Image of the Milwaukee M12 FUEL 5-3/8" Circular Saw being used by a worker on a jobsite to cut wood
Fits all M12 batteries
5 year tool warranty logo
Image of the M12 logo with the M12 product line with the text "Portable Productivity. Trade Focused. System Wide. One System, 125+ Tools."
2521-20 2521-21HO

M12 FUEL™ 5-3/8" Circular Saw

Our M12 FUEL™ 5-3/8” Circular Saw is designed for the professional. Utilizing the POWERSTATE™ brushless motor, the saw delivers the performance to make quick work of ripping and cross-cutting sheet goods as well as cross-cutting dimensional lumber. With its compact and lightweight design, the saw is extremely portable, making this a great solution for cuts in smaller spaces, overhead, and when the capacity of a larger saw is not needed. The M12™ REDLITHIUM™ HIGH OUTPUT™ XC5.0 battery delivers up to 190 cuts in 2x4, delivering the run-time needed to keep users productive on site. The latest in 12v cordless technology, LED light, cut line blower, and integrated storage hook make this a powerful, compact, and convenient cutting solution.

Includes

(1)
M12 FUEL™ 5-3/8" Circular Saw (2521-20)
(1) Blade (1) Blade Wrench (1) Vacuum Adapter

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Key Features Specifications Reviews

5-3/8" Circular Saw

Power
To Cut
Dimensional
Lumber
Most
Compact
Up To
190 cuts
Per Charge
1
2
3
Click a Number for Details

POWER TO CUT DIMENSIONAL LUMBER

  • Cut the most common jobsite materials with confidence

MOST COMPACT

  • Lightweight design, extremely portable

UP TO 190 CUTS PER CHARGE

  • When paired with M12™ REDLITHIUM™ High Output™ XC5.0
M12

PORTABLE PRODUCTIVITY
TRADE FOCUSED
SYSTEM WIDE

  • POWERSTATE™ Brushless Motor: Purpose built brushless motor provide the power and torque needed for cutting applications
  • REDLINK PLUS™ Intelligence Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Compatible with all M12™ batteries & chargers
  • LED light to illuminate cut line in low light
  • Adjustable storage hook to hang and store saw when not in use
  • Vac adapter to minimize mess and reduce cleanup time
  • Blade break to stop blade quickly once trigger is released
  • Part of the M12™ System, featuring over 125+ tools
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Product Specifications

Power Source Cordless
Motor Type POWERSTATE Brushless
Handle Type Comfort Grip
Material Composition Glass Filled Nylon
Length 10.9 in
Weight 4.6 lb
Height 6.9 in
Width 5.8 in
Brushless Yes
Battery System M12