Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Reciprocating Saws
M18 · Brushless
M18 FSZ Reciprocating saw No product photo yet
Reciprocating Saws · Milwaukee M18

Milwaukee M18 FSZ-0X 18V Brushless Reciprocating Saw (Body Only)

Milwaukee M18 FSZ: cordless reciprocating saw, 32mm stroke, up to 3,000 strokes/min, cuts wood up to 300mm, 3.1kg bare. Electric brake.

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32mm
Stroke length
300mm
Max cut, wood
150mm
Max cut, pipe
3,000spm
Stroke rate

Where it sits among full-size reciprocating saws

Scaled against the 57 full-size reciprocating saws we list, so one-handed saws aren't in the mix. Not a score: bigger isn't always better for your job.

Stroke length32mm
20mm lowestMakita DJR188highest 32mmThis one
Max cut, wood300mm
100mm lowestBosch Green AdvancedRecip 18highest 300mmThis one
Max stroke rate3,000spm
2,200spm lowestMakita JR003Ghighest 3,200spmDeWalt DCS382
Weight (bare)3.1kg
2.06kg lightestEinhell TP-AP 18/28 Li BLheaviest 4.4kgMakita JR3070CT

Full specs

From Milwaukee's own documentation. Checked 14/10/2026. Report a spec error ›

Stroke & Cutting

Saw classFull size
Stroke length32 mm
Max stroke rate3,000 spm
Max cut, wood300 mm
Max cut, pipe150 mm
Max cut, mild steel20 mm
Brake✓ Yes

Power & Motor

Voltage18V
MotorBrushless

Physical & Build

Weight (bare)3.1 kg
Weight (with battery)3.8 kg
Case typeKitbox
Case modelHD Box
Case included✓ Yes
Noise level85.4 dB(A) LpA / 96.4 dB(A) LwA
Vibration (cutting boards)26.7 m/s²
Vibration (cutting wooden beams)25.1 m/s²

Powered by Milwaukee M18 · 11

All 11 batteries that fit this tool, smallest first. Kits and chargers ›

M18B2 2.0Ah · 36Wh 0.4kg 3.5kg from £56.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M18HB3 3.0Ah · 54Wh 0.7kg 3.8kg from £64.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M18B4 4.0Ah · 72Wh 0.7kg 3.8kg from £57.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M18B5 5.0Ah · 90Wh 0.7kg 3.8kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M18B5-CR 5.0Ah · 90Wh 0.7kg 3.8kg from £87.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M18HB5 5.0Ah 0.79kg 3.89kg No retailer price yet About this battery ›
M18HB5-CR 5.0Ah 0.79kg 3.89kg No retailer price yet About this battery ›
M18HB5.5 5.5Ah · 99Wh 1.1kg 4.2kg from £99.95at 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. 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 Milwaukee
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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 extend to 2yr (1+1); chargers, M28 batteries & accessories excluded; MX FUEL 2yr.

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

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