Power Tools
Metabo HPT MultiVolt 36V Rear Handle Circular Saw Review: Cordless Power That Just Keeps Cutting
A 36V rear handle circular saw that runs on battery or AC adapter, and survived a punishing stacked-sheet cutting test without a single cutout.
Introduction
Metabo HPT has added a rear handle circular saw to its MultiVolt line, and it arrives with a familiar but genuinely useful trick: it runs on a 36V battery or on the company’s AC adapter. That flexibility alone would make it interesting, but what really matters is how it performs under sustained load, so we put it through a cutting session designed to break lesser saws.
The saw uses a 7-1/4 inch blade and ships as a bare tool, with no bag included. On paper it targets the same demanding job-site crowd as other high-voltage rear handle saws. In practice, it managed something we had not seen from a battery-powered circular saw before.
Who This Saw Is For
Framers, remodelers, and anyone who spends long days making repeated rip and bevel cuts will be the natural audience. If you have ever had a cordless saw cut out mid-job from overheating, the way this one handled continuous cutting will be the headline. It also suits shops and sites where you want the option of corded power without owning two separate tools.

A Brutal Cutting Test Passed
The standout moment came from a stack of four half-inch OSB sheets ripped in a single pass. On the first attempt, some areas did not fully cut through, so the stack was squared up and cut again with a full pass across all four sheets. The saw slowed slightly, with RPMs dropping audibly, but it never stopped. It kept cutting through the entire stack, and the 4Ah battery still had roughly three-quarters of its charge afterward.
For context, similar sustained tests have left many commercial saws cutting out or overheating after three or four cuts. The usual excuse that cordless saws simply are not designed for continuous cutting did not apply here. Later, dimensional lumber rips went just as smoothly, with the battery meter dropping gradually rather than abruptly.
Design Hits: The Details That Feel Right
The saw sits upside down on its own, which makes working on the underside far easier. The magnesium shoe came out of the box set at a true 90 degrees and held there, and a set screw lets you dial the bevel stop precisely. You get a stop at 45 degrees and can push past it to 53 degrees.
Markings are a genuine strength: the front cut indicators in bright white stand out clearly against the dark grey magnesium, and there are inch markings running up to 7-1/2 inches. The magnesium surfaces are smooth and easy to grip, the top handle is comfortable, and the rear grip worked well even when coated in sawdust. Depth adjustment moves smoothly, a rafter hook is included, and both the trigger and the ambidextrous safety operate cleanly for either hand.

Hits and Misses Worth Knowing
Not everything is perfect. The small rubberized cover near the top of the saw is the kind of shrink-fit piece that tends to fall off over time, though it is more of a comfort feature than a necessity. The included hex tool has no holder anywhere on the saw itself, so with no bag supplied, it floats loose in the box. Snow and sawdust could pack into the battery port area, making batteries harder to seat, and the AC adapter seemed slightly more prone to that issue than the batteries themselves.
On the plus side, the dust ejection port worked impressively, throwing sawdust clear no matter how much wood was being cut. A plastic tube screws onto the side if you want to hook up a vacuum for basic dust collection, and that adapter comes with the saw. There is also a slot for guide inserts, though the guides themselves are not included.

Battery, AC Adapter, and Runtime Impressions
The MultiVolt flexibility is a real advantage. Run it on the 4Ah battery for full freedom, drop to the 2.5Ah battery if weight matters more than runtime, or plug in the AC adapter when charge runs low. Notably, running corded produced at most a slight power drop, not the significant falloff seen on some other cordless tools used with an adapter.
Comparing the same cut across power sources showed the difference clearly: the 2.5Ah battery was a bit slower than the 4Ah pack, and the corded adapter sat close to the 4Ah battery’s pace. After an entire session of stacked OSB rips, lumber cuts, and bevel work, the 4Ah battery still held three-quarters of its charge once it settled back. For a full day on the job site, that kind of endurance matters.

Buying Advice
If you are loyal to another brand, this saw still deserves a look, because the speed and torque on display put it on par with the top saws in the 40V class. Choose the 4Ah battery as your everyday setup for the best balance of runtime and pace, keep the 2.5Ah pack for lighter overhead work, and treat the AC adapter as a backup rather than a default. Buyers working in freezing or wet conditions should watch the battery port for debris, but for typical job-site use this is a minor concern.
Conclusion
The Metabo HPT MultiVolt 36V rear handle circular saw is a beast that survived an unusually punishing cutting session without a single cutout, while retaining most of its battery charge. Add in thoughtful touches like a magnesium shoe that arrived square, clear white markings, and a genuinely useful dust ejection system, and it is easy to see where cordless saw technology is heading. If sustained cutting performance is your priority, this saw belongs on your shortlist.
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View more details for Metabo HPT MultiVolt 36V 7-1/4" Rear Handle Circular Saw