Professional Tools & Workshop Gear Head-to-Head
Milwaukee 2821-20 vs DEWALT DCS382B: Cordless Reciprocating Saw Showdown
Demolition supremacy: comparing Milwaukee's legendary 1-1/4" stroke SAWZALL against DeWalt's lightweight 3,200 SPM XR workhorse.
PriceDropRadar Editorial Intelligence • Verified Amazon Live Pricing & Specs
Contender A
Milwaukee
Milwaukee M18 FUEL SAWZALL Brushless Cordless Reciprocating Saw (2821-20)
Rating: 4.8 / 5.0 • 1,387 verified customer reviews
Verified Deal Price
$184.09 $249.00
Save $65 (26% Off)
Key Advantages
- ✓ Aggressive 1-1/4 inch stroke length removes maximum material per cycle for blistering demolition cuts
- ✓ Redesigned wear-resistant slide mechanism and gear case delivers legendary SAWZALL commercial durability
- ✓ QUIK-LOK blade clamp allows quick one-handed blade ejection even with thick work gloves
- ✓ Integrated folding rafter hook allows secure hanging between wall framing and scaffolding
Contender B
DEWALT
DEWALT 20V MAX XR Brushless Cordless Reciprocating Saw (DCS382B)
Rating: 4.7 / 5.0 • 1,262 verified customer reviews
Verified Deal Price
$149.99 $199.00
Save $49 (25% Off)
Key Advantages
- ✓ Over 1.6 lbs lighter than the Milwaukee SAWZALL, making it much easier on arms during overhead plumbing work
- ✓ Higher top stroke speed (3,200 SPM) produces clean, rapid cuts through EMT conduit, strut, and PVC
- ✓ Pivoting shoe stabilizes cutting action against workpieces to minimize vibration transfer
- ✓ Bright LED worklight illuminates dark crawl spaces and stud bays directly in front of the blade
Editorial Verdict
Lab Analysis & Recommendation
Recommended Choice: Milwaukee M18 FUEL SAWZALL Brushless Cordless Reciprocating Saw (2821-20)
For heavy demolition, cutting nail-embedded timber, and intense commercial renovation, the Milwaukee 2821-20 SAWZALL remains the benchmark with its long 1-1/4" stroke and rafter hook. Pick the DeWalt DCS382B if you prioritize a 1.6 lb lighter tool for overhead plumbing, electrical pipe cutting, and tighter crawl space maneuvering.
Choose Milwaukee M18 FUEL SAWZALL Brushless Cordless Reciprocating Saw (2821-20) if:
Aggressive 1-1/4 inch stroke length removes maximum material per cycle for blistering demolition cuts and redesigned wear-resistant slide mechanism and gear case delivers legendary sawzall commercial durability.
Choose DEWALT 20V MAX XR Brushless Cordless Reciprocating Saw (DCS382B) if:
Over 1.6 lbs lighter than the Milwaukee SAWZALL, making it much easier on arms during overhead plumbing work and higher top stroke speed (3,200 spm) produces clean, rapid cuts through emt conduit, strut, and pvc.
Head-to-Head Specification Matrix
Direct side-by-side engineering breakdown verified by our data pipeline.
| Specification | Milwaukee M18 FUEL SAWZALL Brushless Cordless Reciprocating Saw (2821-20) | DEWALT 20V MAX XR Brushless Cordless Reciprocating Saw (DCS382B) |
|---|---|---|
| Torque/Power | Fastest Cutting Cordless Recip Saw in its Class | High-Efficiency XR Brushless Motor |
| RPM/BPM | 0-3,000 SPM (Strokes Per Minute) | 1-1/4" Stroke Length | 0-3,200 SPM | 1-1/8" Stroke Length |
| Chuck/Blade Clamp | QUIK-LOK® Keyless Universal Blade Clamp | Keyless Lever-Action Blade Clamp |
| Motor Type | POWERSTATE™ Brushless Motor | Brushless Motor |
| Battery/Power System | Milwaukee M18™ REDLITHIUM™ 18V | DEWALT 20V MAX* Lithium-Ion |
| Weight | 6.8 lbs (Bare Tool) / 8.4 lbs (with 5.0Ah Battery) | 5.15 lbs (Bare Tool) / 6.7 lbs (with Battery) |
Price & Discount Breakdown
Direct price and discount comparison based on current verified Amazon pricing.
Milwaukee M18 FUEL SAWZALL Brushless Cordless Reciprocating Saw (2821-20) $184.09
MSRP: $249.00 Total Savings: $64.91 (26%)
DEWALT 20V MAX XR Brushless Cordless Reciprocating Saw (DCS382B) $149.99
MSRP: $199.00 Total Savings: $49.01 (25%)