Next full checkAug 24, 2026Price checks run sooner
01
Ready to buy
Confirm the exact saw and every system component
The retained reference is $429 current bare-tool reference. Add a suitable M18 pack and charger, 31/55/106-inch rail, connectors, clamps and any case not included by the retailer. Recheck the exact package, blade, rail, connector, clamps, power, extraction, support and return terms before paying.
Buying stageMarket familiarity
02
Current market
The facts that change the ownership choice
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
QuestionCurrent answerFreshnessBasis
Current price
$429 current bare-tool reference
Add a suitable M18 pack and charger, 31/55/106-inch rail, connectors, clamps and any case not included by the retailer. Confirm the current U.S. checkout price and exact package.
Refresh due after 7 daysDirect source1 evidence item
Market branch
Mainstream professional 18 V cordless system
Checked 7 days agoOur synthesis2 evidence items
Purchase boundary
2831-20 is the bare saw with blade and bag; 2831-21 and Packout or rail bundles contain the same saw and are not additional products
Checked 7 days agoOur synthesis3 evidence items
Blade and rail compatibility
Uses a 6-1/2-inch track-saw blade and Milwaukee guide rails with an anti-tip side slot; Makita-style compatibility reported in testing still requires blade-line, base-play, connector and bevel checks
Checked 7 days agoOur synthesis3 evidence items
Cut depth and bevel
Maximum depth is about 2-1/4 inches at 90 degrees and 1-5/8 inches at 45 degrees, with -1-to-48-degree bevel; bevel cuts can shift from the zero-degree splinter edge
Checked 7 days agoDirect source2 evidence items
Plunge and kickback protection
The full shroud, spring-loaded riving knife, electric brake and anti-tip engagement reduce hazards; the riving knife still requires correct alignment and cannot prevent every kickback
Checked 7 days agoOur synthesis3 evidence items
Dust path
The included bag or 1-7/8-inch-class extractor connection requires hose and collector matching; visible capture does not establish safe fine-dust exposure
Checked 7 days agoOur synthesis3 evidence items
Power and battery boundary
The bare saw accepts M18 packs and is commonly paired with High Output batteries; pack capacity, condition, temperature, blade and feed determine balance and runtime
Checked 7 days agoDirect source3 evidence items
Guard, support and PPE boundary
Verify riving-knife and guard alignment, support the work so the kerf cannot close, clamp the rail as needed, use eye, hearing and exposure-selected respiratory protection, and remove the pack before service
Checked 7 days agoOur synthesis3 evidence items
Current verdict
The balanced M18 professional choice
Choose 2831-20 when M18 batteries, a mechanical riving knife and a well-supported professional rail system outweigh the cost of adding rail and Packout storage.
Checked 7 days agoOur synthesis8 evidence items
03
Other paths
The alternatives change what the M18 FUEL Plunge Track Saw is worth
These are not generic competitors. Each one represents a different way to buy into the same market.
01ownership
Makita
40V max XGT Plunge Circular Saw
$459 current bare-tool reference
Best fit
Single-pack high-performance cordless system
Tradeoff
GPS01Z is the bare XGT saw; GPS01M1J and other kits contain the same machine with battery, charger or case and are not separate products
The Basic SKU is the saw, blade, bag and Systainer without batteries, charger or rail; Festool's Plus and promotional rail packages are not separate saws
Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.
notable
Current exact saw and system position retained
M18 FUEL Plunge Track Saw was checked against exact identity, price, support, independent editorial, owner evidence and explicit blade, rail, plunge, kickback, dust, power and PPE boundaries.
Price record
The price history starts here
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
$429 current bare-tool reference
Current reference priceA structured timeline will begin with the next source capture
05
Owner experience
What repeats after the purchase
Owner discussion returns to m18 pack size, bevel offset, anti-tip rail slot, connectors, riving knife and hose routing rather than cut-depth and price figures alone.
These are self-reported experiences across different blades, rails, batteries, extractors, materials, support conditions and skill levels. They identify acceptance checks and do not establish accuracy, compatibility, runtime, kickback, dust, injury, durability, reliability or failure rates.
Owners discuss pack size, rail connectors, bevel cut line and dust collection. Self-selected accounts do not establish accuracy, runtime or defect incidence.
Calibrate zero and bevel cuts separately on the exact rail and price the complete rail-and-storage package, not only the bare saw.
1 evidence record
06
Sources
Why we believe the current view
The page separates what a source states directly from what we conclude across sources.
Milwaukee identifies exact model 2831-20 as a 6-1/2-inch M18 FUEL plunge saw with riving knife, brake, variable speed and Milwaukee guide-rail anti-tip slot.
M18 FUEL Plunge Track Saw manual and supportMilwaukee · specification
Milwaukee support documents the exact blade, rail, depth, bevel, plunge, guard, power and dust boundaries. 2831-20 is the bare saw with blade and bag; 2831-21 and Packout or rail bundles contain the same saw and are not additional products
Woodworking machinery and dust hazard controlsOccupational Safety and Health Administration · specification
OSHA's woodworking resources identify machine guarding, kickback, blade contact, electrical, noise and wood-dust hazards; product features do not replace work support, guarding, extraction, training or PPE controls.
The independent 2026 head-to-head tests exact model 2831-20 for cut accuracy, power, ergonomics, dust collection, rail behavior and value. Its measurements are test-bound and do not establish universal accuracy, runtime, safety or durability.
Current 2831-20 owner discussionsMilwaukee Tool owners · consensus
Owners discuss pack size, rail connectors, bevel cut line and dust collection. Self-selected accounts do not establish accuracy, runtime or defect incidence.
Manufacturer identity, current product-specific price, manual or support material, independent exact-model editorial and bounded owner evidence were checked on August 17, 2026. A track, riving knife, electronic control, brake, shroud or plunge lock reduces only some risks and cannot prevent every kickback, bind, fall, blade contact or bad cut. Use only a blade whose diameter, bore, kerf, plate thickness, tooth form, maximum RPM and material approval match the exact saw and any riving-knife requirements. Fully support the work without closing the kerf, clamp or restrain the guide rail when conditions require it, keep the plunge path and line of fire clear, and never pull the running saw backward unless the exact manual authorizes that operation. Disconnect mains power or remove all batteries before blade, base, guard, riving-knife, rail or service work. Select eye, hearing and respiratory protection from the material and exposure assessment, and use effective extraction; a dust bag or high collection percentage is not proof of safe exposure. No record promises accuracy, cut quality, compatibility, runtime, kickback prevention, injury prevention, dust control, durability, reliability or regulatory compliance.