Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Circular Saws
18V Twin (36V) · Brushless Makita DRS780Z 36V (2x18V) LXT Brushless 185mm Rear Handle Circular Saw (Body Only)
Circular Saws · Makita 18V Twin (36V)

Makita DRS780Z 36V (2x18V) LXT Brushless 185mm Rear Handle Circular Saw (Body Only)

4.4kg bare36V (2x18V)3 years (with registration)

Twin 18V LXT (36V) brushless 185mm rear-handle circular saw. 65mm at 90°, 45mm at 45°, 0–53° bevel, 5100rpm, electric brake. Body only.

Adds it to My Tools, kept on this device
Lowest price we track
£309.00at Machine Mart · + £4.99 delivery
Compare retailersTotal with delivery
Machine Mart Lowest£309.00 + £4.99 delivery£313.99View ›
Tooled Up£319.95 + £5.95 delivery · Available to order£325.90View ›
My Tool Shed£319.95 + £5.95 delivery · Available to order£325.90View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
185mm
Blade
65mm
Cut depth (90°)
5,100rpm
Max speed
4.4kg
Weight (bare)

Where it sits among circular saws

Against the 77 circular saws we list. Not a score: bigger isn't always better for your job.

Cut depth at 90°65mm
25.5mm lowestMakita HS301Dhighest 160mmMakita HS013G
Cut depth at 45°45mm
16.5mm lowestMakita HS301Dhighest 106mmMakita HS013G
Max bevel angle53°
45° lowestEinhell TC-CS 1410highest 60°Makita HS009G
Weight (bare)4.4kg
1.1kg lightestBosch GKS 12V-26heaviest 10.5kgMakita HS013G

Full specs

From Makita's own documentation. Checked 25/09/2026. Report a spec error ›

Cutting

Saw typeWood
Blade diameter185 mm
Blade bore30 mm
Max depth (90°)65 mm
Max depth (45°)45 mm
Bevel range0–53°
Blade included✓ Yes
Extractor auto-startNo

Power & Motor

Voltage36V (2x18V)
MotorBrushless
No-load speed5,100 rpm

Physical & Build

Weight (bare)4.4 kg
Weight (with battery)5.6 kg
Noise level92 dB(A) LpA / 103 dB(A) LwA
Vibration≤2.5 m/s²
The verdictOur take

The DRS780 is Makita's rear-handle saw on two 18V batteries, with the long in-line layout framers prefer for ripping sheet and joists. It cuts 65mm at 90° and bevels to 53°, but it is heavy at about 5.6kg with two 4.0Ah packs. The 40V RS001G is the same format on XGT with a faster 6400rpm.

Powered by Makita 18V Twin (36V) · 7

All 7 batteries that fit this tool, smallest first.

BL1820B 2.0Ah · 36Wh 0.38kg 5.16kg from £49.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1830B 3.0Ah · 54Wh 0.64kg 5.68kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1840B 4.0Ah · 72Wh 0.64kg 5.68kg from £69.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1850B 5.0Ah · 90Wh 0.63kg 5.66kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1860B 6.0Ah · 108Wh 0.66kg 5.72kg from £79.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1890 9.0Ah · 162Wh 0.97kg 6.34kg from £119.98at Machine Mart + £4.99 delivery View at Machine Mart ›
BL18120 12.0Ah · 216Wh 1.3kg 7.0kg from £129.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. It takes two batteries, so each figure includes two packs. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Makita
Register with Makita ›
Register within 30 days of buying Own one? Add it to My Tools and we'll remind you before the 30 days run out

Register within 30 days. Batteries/chargers excluded (Li-ion batteries 2yr standard from Apr 2025).

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.

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