Milwaukee M18 Fuel Sawzall 2821 vs Metabo HPT 36V MultiVolt CR36DA Reciprocating Saw

Quick take: The Milwaukee M18 Fuel Sawzall 2821 is lighter (6.8 vs 10.8 lbs); they live on different battery platforms (Milwaukee M18 vs Metabo HPT MultiVolt), so the deciding factor is usually which batteries you already own.

SpecMilwaukee M18 Fuel Sawzall 2821Metabo HPT 36V MultiVolt CR36DA Reciprocating Saw
Price (bare tool)$199$199
Kit Price$299$399
Rating4.8★ (1,884)
CategoryReciprocating SawReciprocating Saw
Battery PlatformMilwaukee M18Metabo HPT MultiVolt
Voltage18V36V
MotorBrushlessBrushless
Weight6.8 lbs (bare)10.8 lbs (with 4.0Ah MultiVolt battery)
Released20202019
Stroke Length1-1/4 in1-1/4 in
Strokes/min0-3,000 SPM0-3,000 SPM (4-stage: 1,700/2,000/2,500/3,000)
Blade ChangeTool-freeTool-less

Pros & cons

Milwaukee M18 Fuel Sawzall 2821

  • Cuts at genuinely corded speed — the 'fastest in class' marketing holds up in side-by-side owner tests against DeWalt and Makita.
  • Nearly a pound lighter than the Gen 1 while gaining speed, which overhead demo users notice immediately.
  • The anti-corrosion tool-free blade clamp survives wet cast-iron and drain work that rusts other clamps shut.
  • Adjustable shoe extends blade life by letting you use fresh teeth sections.
  • Sawzall blades and parts are available literally everywhere, and a spare M18 battery is always around on a red crew.
  • Metal-reinforced battery rails fix the cracked-rail failure mode of earlier M18 saws.
  • The rafter hook is stout enough to actually trust on a ladder, not the decorative wire loop rivals fit.
  • No orbital action — aggressive wood demo is measurably slower than the 2822 Super Sawzall or orbital rivals.
  • Vibration control trails the Super Sawzall and Makita's XGT saw; long sessions leave your hands buzzing.
  • MSRP is $249 and street price hovers around $199 bare — a premium over comparable spec sheets.
  • It eats batteries fast under heavy load; owners recommend nothing smaller than a 5.0Ah High Output pack.
  • No variable-speed dial, only trigger control, which some finish-demo users miss.
  • Milwaukee sells four different M18 recip saws and the naming (Sawzall, Super Sawzall, Hackzall) confuses first-time buyers.

Metabo HPT 36V MultiVolt CR36DA Reciprocating Saw

  • Genuine Super Sawzall rival — trailed Milwaukee's M18 Fuel by only 0.05-0.06 seconds in Pro Tool Reviews' wood and mixed-material tests.
  • Class-leading vibration control: the dual-counterweight UVP system tied Makita's 40V XGT for the best vibration marks in the test field.
  • Unique hybrid power — the optional ET36A AC adapter (~$119) plugs it into 120V for all-day corded work; no other major brand offers this.
  • 4-stage speed selector (1,700/2,000/2,500/3,000 SPM) lets you match speed to blade and material instead of feathering the trigger.
  • Full 1-1/4 in stroke with selectable orbital action puts it in the big-demolition class.
  • At $199 bare it significantly undercuts Milwaukee's Super Sawzall while staying about a pound lighter with battery.
  • Lifetime tool-body warranty — the strongest coverage in the category (2-year battery, 1-year charger).
  • MultiVolt batteries auto-switch between 36V and 18V, powering Metabo HPT's 18V line too.
  • Heavy at 10.8 lbs with a 4.0Ah MultiVolt pack — above the class average, even if lighter than Milwaukee's equivalent.
  • Shaft-mounted blade release is less convenient than the external side levers on Milwaukee and DeWalt saws.
  • Fell noticeably behind Milwaukee in cast iron (54.5 vs 41.5 seconds in Pro Tool Reviews' test) — not the pick for heavy pipe-cutting days.
  • The $399 kit price is steep, and the AC adapter is another $119 on top.
  • MultiVolt's dealer network and accessory ecosystem are much smaller than DeWalt/Milwaukee — mostly Lowe's and online specialty dealers.
  • The design dates to the 2019 MultiVolt launch with no refresh since.
  • No electric brake — blade coasts down after trigger release.
  • Retailer pages don't surface a large aggregate review count, so long-term owner data is thinner than legacy-brand saws.