M12 FUEL™ 5-3/8" Circular Saw Kit
$279.00
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Check today's shelf: (217) 793-2940
Free shipping on orders over $199. Free pickup in Springfield and Jacksonville.
Deal details
Buy a select M12 kit, pick a free tool
Choose one free item, up to $199 value: M12 XC5.0 battery, M12 FUEL 3" Cut Off Tool, M12 Compact Inflator or M12 Grease Gun.
Pick 1 of 4 free:
-
M12 HIGH OUTPUT XC5.0 Battery
$99 value
-
M12 FUEL 3" Compact Cut Off Tool
$99 value
-
Milwaukee 2475-20 M12 Compact Inflator
$139 value
-
M12 Grease Gun
$199 value
Add it to your cart, then pick your free tool in the pop-up.
Ends January 31, 2027. One free item per qualifying kit. While supplies last.
Shop Qualifying M12 KitsShipping, pickup & returns
- Free shipping over $199Under that, rates are calculated at checkout.
- Free in-store pickupSpringfield or Jacksonville. In-stock tools are ready as soon as you order, during store hours.
- Full Milwaukee factory warrantyWe are an authorized dealer, so your warranty is valid.
- 30-day returnsUnused and in the original box.
- Questions? Talk to a person217-793-2940 - Mon-Thu 7-4:30, Fri 7-4
Details
The Milwaukee M12 FUEL 5-3/8" Circular Saw Kit (2521-21HO) is a compact, one-handed 12V cordless circular saw built around a POWERSTATE brushless motor. This is a kit: it ships with the saw, one M12 REDLITHIUM HIGH OUTPUT XC5.0 battery, and a charger, so it is ready to cut out of the box. Milwaukee rates the included XC5.0 battery for up to 190 cuts in 2×4 per charge.
What it does well
- POWERSTATE brushless motor spins the 5-3/8" carbide blade up to 3,850 RPM for ripping and cross-cutting sheet goods and cross-cutting dimensional lumber.
- Compact and light at 6.4 lb with the battery installed (4.5 lb bare), making it manageable in tight spots and overhead.
- LED light illuminates the cut line, a cut-line blower clears debris, and a blade brake stops the blade quickly when the trigger is released.
- REDLINK PLUS Intelligence manages overload protection, and an integrated adjustable storage hook hangs the saw when not in use.
Is this the right saw for you?
Pick this saw if you want a genuinely portable 12V circular saw for smaller cuts, punch-list work, and overhead cutting where a full-size saw is more than you need. It runs on the M12 system and is compatible with all M12 REDLITHIUM batteries. If you routinely cut thick stock all day, a larger 18V saw may suit you better — but for trim, sheet goods, and dimensional lumber in confined spaces, this kit is hard to beat.
What's included
- M12 FUEL 5-3/8" Circular Saw (2521-20)
- One M12 REDLITHIUM HIGH OUTPUT XC5.0 battery
- M12 charger
Specifications
| Model | 2521-21HO |
| Battery System | M12 |
| Voltage | 12V |
| Motor Type | POWERSTATE Brushless |
| Maximum Speed | 3,850 RPM |
| Blade Diameter | 5-3/8" (5.375 in) |
| Blade Material | Carbide |
| Battery Amp Hour | 5.0 Ah |
| Batteries Required | 1 |
| Weight (battery installed) | 6.4 lb |
| Weight (bare tool) | 4.5 lb |
| Depth | 10.9 in |
| Housing Material | Glass Filled Nylon |
| Handle Type | Comfort Grip |
| Charger Input Voltage | 120V |
| ONE-KEY Enabled | No |
| Country of Origin | Vietnam |






