Makita 18V LXT 5-3/8 in. Circular Trim Saw (XSS03Z, bare tool)

Makita 18V LXT 5-3/8 in. Circular Trim Saw (XSS03Z, bare tool)

By Makita · Circular Saws · Power Tools

  • 18 V LXT, tool only
  • Blade 5-3/8 in
  • 3,600 RPM
  • Max cut 2 in at 90°
  • Bevel up to 50°

Lowest price seen
~$234.00 (approx.)
from $234.00 at Amazon

Prices are snapshots. Check the current price with the store.

Summary

A bare-tool 18V LXT trim saw for finish carpenters and woodworkers already on the Makita battery platform, built around an uncommon 5-3/8-inch blade. Check blade availability in that size before you buy: owners report it limits selection and can cost more than standard sizes.

Strengths

  • Light at 6.0 lb with battery, and compact enough for overhead and tight-space work.
  • The 2 in. cutting depth handles plywood and trim board.
  • Stainless steel base plate for smooth, accurate cutting.
  • 50° bevel capacity in a small package.
  • 3-year limited warranty, standard for Makita LXT tools.
  • Runs on any Makita 18V LXT battery with Star Protection.

Weaknesses

  • The 5-3/8 in. blade is uncommon, so replacement blades are harder to find and may cost more than 6-1/2 in. or 7-1/4 in. blades.
  • The brushed motor is less efficient and shorter-lived than the brushless motors in Makita’s larger circular saws.
  • No spindle lock: blade changes need two wrenches.
  • Bare tool only — you need your own 18V LXT battery and charger.
  • No independent instrumented test of this exact model exists; most coverage synthesizes owner feedback and manufacturer specs.
  • S.W. Collins Co. listed the bare tool at $234.00 in October 2026, a price where brushless 6-1/2 in. saws with standard blade sizes are available.

Verified specifications

ModelXSS03Z, sold as a bare tool; battery and charger not included.
Battery platform18V LXT Lithium-Ion with Star Protection Computer Controls.
MotorBrushed.
Blade diameter5-3/8 in.; arbor 5/8 in.
No-load speed3,600 RPM.
Max cutting depth2 in. at 90°, 1-3/8 in. at 45°.
Bevel capacity0°–50°.
Base plateStainless steel.
HandleTop handle.
Dimensions14-3/8 in. overall length; 14.17 × 8.82 × 6.57 in packaged.
Weight6.0 lb with battery (Makita’s figure; a third-party spec page lists 5.7 lb); shipping weight 6.37 lb.
In the box5-3/8 in. 16T carbide-tipped blade, rip fence, hex wrench.
Warranty3-year limited.
Full research notes and sources

Blade size and blade changes

The 5-3/8 in. blade is the saw’s defining compromise. It keeps the tool small and light, but the size is non-standard for circular saws, and it is a recurring owner complaint on r/Makita: blade selection is far smaller than for 6-1/2 in. or 7-1/4 in. blades. The included 16T carbide blade is a general-purpose one, and fine-finish or specialty blades in 5-3/8 in. may be harder to find. There is no spindle lock, so every blade change means two wrenches.

Brushed motor and the LXT platform

The XSS03Z runs a brushed motor on Makita’s 18V LXT platform with Star Protection Computer Controls. Brushed motors are less efficient and shorter-lived than brushless alternatives, and the brushes are a maintenance cost brushless models do not have. No failure-rate data exists for this model. If you already own LXT batteries, the bare-tool format saves money; if you do not, you must budget for at least one battery and charger. Consumer Reports notes the LXT battery platform carries a 3-year battery warranty.

Price and value

At or under $150 the saw is reasonable for platform owners who need a light trim saw for occasional light material. Between $151 and $200 the value weakens, because brushless 6-1/2 in. Makita saws with electric brakes, LED lights and standard blade sizes sit in the same range. Above $200 it is hard to justify unless the 5-3/8 in. form factor is exactly what your work needs.

Is it worth it?

For finish carpenters and woodworkers already invested in Makita 18V LXT batteries, the XSS03Z fills a niche: a 6.0 lb saw for trim, plywood and light material where a full-size circular saw is unwieldy. The tradeoffs are real — uncommon blade size, brushed motor, no spindle lock, and a bare-tool price that buys brushless competition. If you do not own LXT batteries, the total cost climbs quickly. Pro Tool Reviews has not tested this exact model; its 8.5/10 review covers the brushless XSH03Z, a different saw.

Which model this is

This page covers the Makita XSS03Z, the 18V LXT 5-3/8 in. circular trim saw sold as a bare tool. Do not confuse it with the XSH03Z (6-1/2 in. brushless), the XSS01Z (earlier 6-1/2 in. brushed trim saw) or the XCS03Z (threaded rod cutter). The Amazon listing for this model is ASIN B00NOVNV4E.

Sources

Manufacturer:

Independent reviews:

Owner reports:

Parts and stores:

Buying guides for this category

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