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DeWalt DCS578X1, kit: FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with Brake with (1) FLEXVOLT 9.0Ah Battery

DeWalt · FLEXVOLT

DCS578X1

FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with Brake with (1) FLEXVOLT 9.0Ah Battery

kit

Retailer says · Last observed price

$399.00

availability unconfirmed · Home Depot ·

Our record

watched 38 price-days spanning 48 calendar days

We conclude

The retailer makes no reference-price claim to audit.

Coverage · developing record · watched since Sep 6 2026 · point-by-point since Sep 6 2026 · 38 price-days · 10 coverage gaps · 0 continuity breaks

Price record
Watch this exact offer

Alerts fire on our verdict, never on retailer banners. At most six price-alert emails in any rolling seven days.

Compare exact listings

Current offers

Current offers · fresh first

Current offers · fresh eligible offers ranked by price

Fresh eligible offers are ranked by item price. Shipping is not included. Stale, unavailable, or unconfirmed observations are retained below, never ranked.

Not ranked · stale, unavailable, or unconfirmed

  • Home Depot unconfirmed · not rankedAvailability unknown

    Last seen price$399.00

    Retailer’s “was” price: No reference-price claim . 38 price-daysObserved
    View offer — Home Depot listing 311842324, opens in a new tab
    Open recordClose record for Home Depot, listing 311842324.
    Wasitever · Claim Audit

    DCS578X1

    FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with Brake with (1) FLEXVOLT 9.0Ah Battery

    DeWalt · FLEXVOLT · kit · Home Depot · online national

    Retailer says
    $399.00 — Home Depot
    Our record
    watched 38 price-days spanning 48 calendar days
    We conclude

    The retailer makes no reference-price claim to audit.

    Coverage · developing record · watched since Sep 6 2026· point-by-point since Sep 6 2026· 38 price-days · 10 coverage gaps · 0 continuity breaks· batch truncated

    Complete witnessed history

    Price record

    This is the independent record for the Home Depot listing above. It does not borrow prices, claims, or observations from another retailer.

    Evidence instrument · full point-by-point record

    Offered price vs. their claimed ‘was’

    Home Depot · Sep 06 2026–Oct 23 2026

    Offered price vs. their claimed ‘was’ The offered price is $399 as of Oct 23 2026; the retailer claims a $399 reference. The plotted record breaks across 10 missing observation runs. The vertical price scale visibly starts at $383. The complete relevant record is already in this pane; a second map would repeat it. $390$400$410FULL POINT-BY-POINT RECORD38 PRICE-DAYS$399 · OFFERED · Oct 23$399 · THEIR CLAIMED ‘WAS’Sep 6Sep 29Oct 23 BROKEN SCALE · STARTS AT $383
    Offered price vs. their claimed ‘was’ The offered price is $399 as of Oct 23 2026; the retailer claims a $399 reference. The plotted record breaks across 10 missing observation runs. The vertical price scale visibly starts at $383. The complete relevant record is already in this pane; a second map would repeat it. $390$400$410FULL POINT-BY-POINT RECORD · 38 PRICE-DAYS$399 · OFFERED · Oct 23$399 · THEIR CLAIMED ‘WAS’Sep 6Sep 29Oct 23 BROKEN SCALE · STARTS AT $383
    Offered price vs. their claimed ‘was’ The offered price is $399 as of Oct 23 2026; the retailer claims a $399 reference. The plotted record breaks across 10 missing observation runs. The vertical price scale visibly starts at $383. The complete relevant record is already in this pane; a second map would repeat it. $390$400$410FULL POINT-BY-POINT RECORD · 38 PRICE-DAYS$399 · OFFERED · Oct 23$399 · THEIR CLAIMED ‘WAS’Sep 6Sep 29Oct 23 BROKEN SCALE · STARTS AT $383

    No observations · 10 separate runs; dates in the point ledger.

    • offered, witnessed
    • their claimed “was”
    • no observations
    • detached price fact
    Chart notes and detached evidence

    Why this form

    The complete relevant record is already in this pane; a second map would repeat it.

    Every line uses reduced price-days for one exact retailer offer. Both series share the coverage mask; intraday and Class B facts remain detached marks. The receipt ledger below is the complete text alternative.
    Price history, changes, and missing observations — 22 entries

    Point ledger · stable row IDs

    Price history, changes, and missing observations

    22 entries · change points, gaps, and dated facts

    Complete dated text alternative to the price chart. A gap records missing knowledge; it never records an offer change.
    DateRecord eventOfferedClaimed “was”Receipt note
    Point-by-point record begins $399.00 $399.00
    Receipt · receipt-20260906-record-start

    Class C · complete observation.

    Source · WTV-EXPORT-00129

    Class C · complete observation.

    Source · WTV-EXPORT-00129

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260910-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260910-20260910

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260910-20260910

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260911-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00198

    Class C · complete observation.

    Source · WTV-EXPORT-00198

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260912-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260912-20260912

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260912-20260912

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260913-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00212

    Class C · complete observation.

    Source · WTV-EXPORT-00212

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260918-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260918-20260918

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260918-20260918

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260919-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00321

    Class C · complete observation.

    Source · WTV-EXPORT-00321

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260921-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260921-20260921

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260921-20260921

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260922-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00399

    Class C · complete observation.

    Source · WTV-EXPORT-00399

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260923-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260923-20260923

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260923-20260923

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260924-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00438

    Class C · complete observation.

    Source · WTV-EXPORT-00438

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260926-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260926-20260926

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260926-20260926

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260927-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00496

    Class C · complete observation.

    Source · WTV-EXPORT-00496

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260928-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260928-20260928

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20260928-20260928

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20260929-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00517

    Class C · complete observation.

    Source · WTV-EXPORT-00517

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20261003-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20261003-20261003

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20261003-20261003

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20261004-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00642

    Class C · complete observation.

    Source · WTV-EXPORT-00642

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20261005-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20261005-20261005

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20261005-20261005

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20261006-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00647

    Class C · complete observation.

    Source · WTV-EXPORT-00647

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20261014-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20261014-20261014

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-20261014-20261014

    Complete observations resume $399.00 $399.00
    Receipt · receipt-20261015-record-resumes

    Class C · complete observation.

    Source · WTV-EXPORT-00778

    Class C · complete observation.

    Source · WTV-EXPORT-00778

    Latest complete observation $399.00 $399.00
    Receipt · receipt-20261023-current

    Class C · complete observation.

    Source · WTV-EXPORT-00939

    Class C · complete observation.

    Source · WTV-EXPORT-00939

    Coverage and record credentials

    Record credentials

    What this page knows

    Exact scope
    DeWalt · DCS578X1 · kit · Home Depot · online national · config cfg-dewalt-dcs578x1
    Watched since
    Sep 6 2026
    Point-by-point since
    Sep 6 2026
    Observation record
    38 price-days · up to six scheduled checks daily
    Latest covering batch
    truncated · 3253/unknown items · WTV-EXPORT-00939
    Observation classes travel with the price record. They are never silently blended.
    ClassRetained evidenceRendering law
    Class A0 price-daysretained complete observations
    Class B0 dated markdurable summary fact; never a curve
    Class C38 price-daysnew longitudinal record

    Coverage gaps · 10 coverage gaps · 0 continuity breaks

    • Sep 10 2026 · 1dNo observations in the published record.
    • Sep 12 2026 · 1dNo observations in the published record.
    • Sep 18 2026 · 1dNo observations in the published record.
    • Sep 21 2026 · 1dNo observations in the published record.
    • Sep 23 2026 · 1dNo observations in the published record.
    • Sep 26 2026 · 1dNo observations in the published record.
    • Sep 28 2026 · 1dNo observations in the published record.
    • Oct 3 2026 · 1dNo observations in the published record.
    • Oct 5 2026 · 1dNo observations in the published record.
    • Oct 14 2026 · 1dNo observations in the published record.

    Back to the Home Depot row

  • Factory Authorized Outlet unavailable · not rankedUnavailable

    Last seen price$399.00

    Retailer’s “was” price: No reference-price claim . 39 price-daysObserved
    View offer — Factory Authorized Outlet listing 32071375585360, opens in a new tab
    Open recordClose record for Factory Authorized Outlet, listing 32071375585360.
    Wasitever · Claim Audit

    DCS578X1

    FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with Brake with (1) FLEXVOLT 9.0Ah Battery

    DeWalt · FLEXVOLT · kit · Factory Authorized Outlet · online national

    Retailer says
    $399.00 — Factory Authorized Outlet
    Our record
    watched 39 price-days spanning 44 calendar days
    We conclude

    The retailer makes no reference-price claim to audit.

    Coverage · developing record · watched since Sep 2 2026· point-by-point since Sep 2 2026· 39 price-days · 4 coverage gaps · 0 continuity breaks· batch complete

    Watch this exact offer

    Alerts fire on our verdict, never on retailer banners. At most six price-alert emails in any rolling seven days.

    Complete witnessed history

    Price record

    This is the independent record for the Factory Authorized Outlet listing above. It does not borrow prices, claims, or observations from another retailer.

    Evidence instrument · full point-by-point record

    Offered price vs. their claimed ‘was’

    Factory Authorized Outlet · Sep 02 2026–Oct 15 2026

    Offered price vs. their claimed ‘was’ The offered price is $399 as of Oct 15 2026; the retailer supplied no claimed reference. The plotted record breaks across 4 missing observation runs. The vertical price scale visibly starts at $383. Claim absence changes only the retailer-claim series; offered observations remain continuous. $390$400$410FULL POINT-BY-POINT RECORD39 PRICE-DAYS$399 · OFFERED · Oct 15Sep 2Sep 23Oct 15 BROKEN SCALE · STARTS AT $383
    Offered price vs. their claimed ‘was’ The offered price is $399 as of Oct 15 2026; the retailer supplied no claimed reference. The plotted record breaks across 4 missing observation runs. The vertical price scale visibly starts at $383. Claim absence changes only the retailer-claim series; offered observations remain continuous. $390$400$410FULL POINT-BY-POINT RECORD · 39 PRICE-DAYS$399 · OFFERED · Oct 15Sep 2Sep 23Oct 15 BROKEN SCALE · STARTS AT $383
    Offered price vs. their claimed ‘was’ The offered price is $399 as of Oct 15 2026; the retailer supplied no claimed reference. The plotted record breaks across 4 missing observation runs. The vertical price scale visibly starts at $383. Claim absence changes only the retailer-claim series; offered observations remain continuous. $390$400$410FULL POINT-BY-POINT RECORD · 39 PRICE-DAYS$399 · OFFERED · Oct 15Sep 2Sep 23Oct 15 BROKEN SCALE · STARTS AT $383

    No observations · 4 separate runs; dates in the point ledger.

    • offered, witnessed
    • their claimed “was”
    • no observations
    • detached price fact
    Chart notes and detached evidence

    Why this form

    Claim absence changes only the retailer-claim series; offered observations remain continuous.

    Every line uses reduced price-days for one exact retailer offer. Both series share the coverage mask; intraday and Class B facts remain detached marks. The receipt ledger below is the complete text alternative.
    Price history, changes, and missing observations — 10 entries

    Point ledger · stable row IDs

    Price history, changes, and missing observations

    10 entries · change points, gaps, and dated facts

    Complete dated text alternative to the price chart. A gap records missing knowledge; it never records an offer change.
    DateRecord eventOfferedClaimed “was”Receipt note
    Point-by-point record begins $399.00 — no observation
    Receipt · receipt-20260902-record-start

    Class C · complete observation.

    Source · WTV-COLLECT-00075

    Class C · complete observation.

    Source · WTV-COLLECT-00075

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260921-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20260921-20260921

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20260921-20260921

    Complete observations resume $399.00 — no observation
    Receipt · receipt-20260922-record-resumes

    Class C · complete observation.

    Source · WTV-COLLECT-00392

    Class C · complete observation.

    Source · WTV-COLLECT-00392

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20260925-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20260925-20260925

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20260925-20260925

    Complete observations resume $399.00 — no observation
    Receipt · receipt-20260926-record-resumes

    Class C · complete observation.

    Source · WTV-COLLECT-00465

    Class C · complete observation.

    Source · WTV-COLLECT-00465

    No observations · 1 day — no observation — no observation
    Receipt · receipt-20261005-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20261005-20261005

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20261005-20261005

    Complete observations resume $399.00 — no observation
    Receipt · receipt-20261006-record-resumes

    Class C · complete observation.

    Source · WTV-COLLECT-00653

    Class C · complete observation.

    Source · WTV-COLLECT-00653

    No observations · 2 days — no observation — no observation
    Receipt · receipt-20261009-gap

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20261009-20261010

    No observations in the published record.

    Source · WTV-GAP-dewalt-dcs578x1-FAO-20261009-20261010

    Complete observations resume $399.00 — no observation
    Receipt · receipt-20261011-record-resumes

    Class C · complete observation.

    Source · WTV-COLLECT-00736

    Class C · complete observation.

    Source · WTV-COLLECT-00736

    Latest complete observation $399.00 — no observation
    Receipt · receipt-20261015-current

    Class C · complete observation.

    Source · WTV-COLLECT-00783

    Class C · complete observation.

    Source · WTV-COLLECT-00783

    Coverage and record credentials

    Record credentials

    What this page knows

    Exact scope
    DeWalt · DCS578X1 · kit · Factory Authorized Outlet · online national · config cfg-dewalt-dcs578x1
    Watched since
    Sep 2 2026
    Point-by-point since
    Sep 2 2026
    Observation record
    39 price-days · collection walk; cadence not yet set
    Latest covering batch
    complete · 445/445 items · WTV-COLLECT-00783
    Observation classes travel with the price record. They are never silently blended.
    ClassRetained evidenceRendering law
    Class A0 price-daysretained complete observations
    Class B0 dated markdurable summary fact; never a curve
    Class C39 price-daysnew longitudinal record

    Coverage gaps · 4 coverage gaps · 0 continuity breaks

    • Sep 21 2026 · 1dNo observations in the published record.
    • Sep 25 2026 · 1dNo observations in the published record.
    • Oct 5 2026 · 1dNo observations in the published record.
    • Oct 9–10 2026 · 2dNo observations in the published record.

    Back to the Factory Authorized Outlet row

Retailers are ordered by price — never by what they pay us. Some links may earn this site a commission; the order and the verdicts don’t know which.

Sibling configurations — 8, each with its own record

Exact-offer boundary

Sibling configurations, each with its own record

The records below are siblings, not substitutes. A kit or bundle keeps its own composition, history, and verdict.