Power Tools · Review

Makita DHS782ZJ Review

4.6 out of 5 stars· 149 reviews

Intro

For decades, the circular saw was a corded tool by definition — the power demand of spinning a 190 mm blade through thick timber was simply too much for battery technology to handle. That changed with the arrival of dual-battery 36-volt systems, which combine two 18-volt packs to deliver the kind of sustained cutting performance that was once only possible with a mains cable. A cordless circular saw at this level is a genuinely liberating tool: you can break down full sheets of plywood in a timber yard car park, cut roofing timbers at height without an extension lead snaking down the ladder, and move freely around a building site where power is not yet connected. The trade-off has always been weight and runtime, but modern brushless motors and high-capacity batteries have narrowed the gap to the point where, for many professionals, the cordless saw is now the first choice — not a compromise. When you need the cutting power of a corded saw with the freedom to work anywhere, a 36-volt dual-battery circular saw is the tool that earns its keep every single day.

Generalities

The Makita DHS782ZJ represents the brand's answer to the cordless circular saw challenge: a 36-volt tool powered by two Makita 18V LXT batteries mounted in series. It spins a 190 mm blade at 6,000 RPM — faster than most corded equivalents — and delivers cutting performance that genuinely rivals mains-powered saws in the same class. The 190 mm blade diameter is the professional standard, providing a cutting depth of approximately 62 mm at 90 degrees and a bevel capacity of up to 48 degrees. This is a bare tool sold without batteries or charger, designed for tradespeople already invested in the Makita LXT platform who need a high-performance cordless saw to complement their existing kit. The dual-battery design means you will need at least two compatible LXT packs to run the tool.

In this review we will examine the DHS782ZJ's cutting performance across common site and workshop tasks — ripping structural timber, crosscutting sheet materials, and bevelled cuts for roofing and joinery. We will assess real-world battery runtime with different LXT pack combinations, the quality of the cut from the included blade, and how the saw's 5.1 kg weight and ergonomics feel during extended use. By the end, you will know whether this cordless Makita circular saw can genuinely replace a corded model in your workflow.

Description

The DHS782ZJ is driven by a brushless motor running on 36 volts — achieved by connecting two Makita 18V LXT batteries in series — delivering 1,200 watts of cutting power and a no-load speed of 6,000 RPM. That is significantly faster than the typical 5,500 RPM of a corded 190 mm saw, and the brushless motor converts battery power more efficiently than a brushed motor would, extending runtime. The 190 mm blade has 46 carbide-tipped teeth, which is a general-purpose tooth count — coarser than the 80-tooth fine-finish blades but faster in thick material. The cutting depth at 90 degrees is approximately 62 mm, with a bevel capacity of 48 degrees for angled cuts. The saw weighs 5.1 kg without batteries; with two 5.0 Ah LXT packs fitted, total weight is around 6.3 kg — a substantial tool that uses its mass for stability rather than fighting against it.

Makita has engineered the DHS782 for professional daily use. The base plate is a rigid magnesium casting — lighter than aluminium but equally stable — providing a flat, low-friction platform that glides smoothly across timber and sheet materials. The blade guard is a robust design that retracts cleanly as you enter the cut and springs back to fully cover the blade as you exit. Depth and bevel adjustments are tool-free with clearly marked scales, so switching from a 62 mm rip cut to a 20 mm rebate takes seconds. The main handle has an ergonomic rubber overmould and the auxiliary front handle gives secure two-handed control. An electric brake stops the blade within seconds of releasing the trigger, and a spindle lock enables quick blade changes. The dust extraction port connects to standard vacuum hoses for cleaner cutting, and a blower function clears the cut line of sawdust for improved visibility.

On the job, the DHS782ZJ performs with the authority you expect from a mains-powered saw. Ripping through 50 mm construction softwood is effortless — the 6,000 RPM blade speed combined with the 46-tooth blade makes fast, clean progress, and the brushless motor maintains speed under load without the bogging down that plagues lesser cordless saws. Crosscutting 18 mm plywood produces a clean, splinter-minimal edge on both faces thanks to the rigid magnesium base plate that prevents blade deflection. With two 5.0 Ah batteries, expect around 40 to 60 cuts through 50 mm construction timber on a single charge — enough for most framing and fit-out tasks before a battery swap. Runtime with smaller 3.0 Ah packs is proportionally less. The 48-degree bevel range handles common roof pitches and angled joinery, though it does not reach the 56 degrees of some corded competitors. One practical note: the dual-battery system means you need two charged batteries to run the tool, and ideally four to maintain continuous work — two in the saw, two on charge.

The DHS782ZJ ships as a bare tool: saw body only with a 46-tooth carbide blade fitted, in a cardboard box. No batteries, no charger, no case are included. This is standard Makita professional practice and makes perfect sense for tradespeople who already own multiple LXT batteries and chargers — but if this is your first Makita tool, you will need to budget for at least two batteries (a pair of 5.0 Ah packs costs around €120 to €160) and a dual-port or two single-port chargers. The 190 mm blade format means replacements are widely available in tooth counts from 16 for fast rough ripping to 60 for fine finishing. Makita's automatic torque drive technology adjusts the cutting speed based on load conditions, optimising both cutting performance and battery consumption in real time — you do not need to think about it, but you benefit from it.

The saw measures approximately 398 × 220 × 260 mm and weighs 5.1 kg without batteries. Makita provides a 2-year manufacturer warranty and guarantees EU spare parts availability for 1 year. Customer feedback is strong: it holds a rating of 4.6 out of 5 stars from nearly 150 reviews on Amazon France, and ranks at number 322 in Circular Saws. While the review count and sales rank are modest compared to corded saws — reflecting both the higher price and the fact that this is a bare tool for existing Makita users — the quality of the feedback is consistent. Users highlight the genuine cord-replacement capability, the smooth brushless power delivery, and the saw's ability to handle a full day's intermittent cutting with two sets of batteries. For Makita LXT users who need cordless cutting without compromise, the DHS782ZJ is a compelling option.

Pros and cons

Pros

  • 36-volt dual-battery system with brushless motor delivers 1,200 W of genuine cord-replacement power — cuts through 50 mm construction timber with the authority of a corded saw.
  • 6,000 RPM blade speed is faster than most corded equivalents — combined with the rigid magnesium base plate, it produces clean, splinter-minimal cuts in sheet materials.
  • Makita's automatic torque drive adjusts speed based on load — optimises both cutting performance and battery runtime without any input from the user.
  • Magnesium base plate is lighter than aluminium but equally rigid — provides a stable, low-friction cutting platform that glides smoothly and resists flexing.
  • Tool-free depth and bevel adjustments with clear scales — switch from a full-depth rip to a shallow rebate in seconds without reaching for tools.
  • Part of the Makita 18V LXT ecosystem — if you already own LXT batteries for drills, impact drivers, and other tools, this bare saw slots right into your existing setup.

Cons

  • Bare tool only — requires two 18V LXT batteries and a charger (not included), making the effective cost for new Makita users around €450 to €500 for a working setup.
  • At 5.1 kg without batteries and roughly 6.3 kg with two 5.0 Ah packs, this is a heavy saw — overhead work and single-handed operation are tiring and not recommended.
  • Requires two charged batteries simultaneously to run — single-battery failure or running out of charged spares mid-job stops work, unlike a corded saw that runs indefinitely.
  • 48-degree maximum bevel is less than the 56 degrees offered by some corded competitors — limits the steepest roof pitch and compound joinery cuts achievable.
  • Ships in a cardboard box rather than a MAKPAC case — less protection during transport and storage than Makita's own stackable case system at this premium price point.

Use cases

The Makita DHS782ZJ is a 36-volt dual-battery cordless circular saw for professional Makita LXT users who need mains-rivalling cutting power without a cable — ideal for framing, roofing, and sheet material breakdown on sites without established power.

Cordless Framing and Roofing on Site

Timber framing and roofing are where cordless freedom pays off dramatically. You can cut studs, joists, and rafters at height without an extension lead tangling around the scaffolding. The DHS782's 62 mm depth cuts through standard construction timber in a single pass, and with two sets of 5.0 Ah batteries on rotation, you can maintain near-continuous cutting through a working day. The electric brake stops the blade quickly between cuts, improving both safety and workflow speed.

Sheet Material Breakdown on Remote Sites

Breaking down full sheets of plywood, OSB, or flooring-grade chipboard at a site without power is where this saw justifies its cost. No generator, no extension leads, no compromises — just a pair of charged batteries and the freedom to cut where the material is, rather than carrying every sheet to where the power happens to be. The magnesium base plate and 46-tooth blade produce clean, square cuts ready for installation.

First-Fix Carpentry and Fit-Out Work

For carpenters doing first-fix work — stud walls, floor joists, stair stringers — the DHS782 handles the cutting workload without tying you to a socket. The automatic torque drive adjusts power delivery to match the material, conserving battery when cutting softwood studs and delivering full power for dense engineered timber. The dust blower keeps the cut line visible, and the magnesium base plate's rigidity ensures every cut tracks the mark.

Makita LXT Fleet Integration

A carpentry or construction business already running Makita LXT tools — drills, impact drivers, nailers, and saws — gets maximum value from this bare tool. Existing batteries and chargers work immediately, and the tool slots into the existing charging rotation without requiring new infrastructure. The investment is the saw body itself, and the return is cordless cutting capability across the entire fleet's working area.

Renovation and Loft Conversion Cutting

Renovation projects in occupied homes — loft conversions, extensions, kitchen refits — benefit from a cordless circular saw because you avoid running extension leads through the house. Cutting in a loft space with limited headroom is easier without a cable to manage, and the saw's weight actually helps in this context by keeping the base plate planted on the workpiece during awkward-angle cuts. The dust extraction port connected to a vacuum minimises the mess in finished areas of the house.