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Milwaukee 3670-22, kit: M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./6 in. Braking Grinder w/Paddle Switch & Two XC 8.0 Ah Battery

Milwaukee · M18

3670-22

Home Depotlisting 331574012

M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./6 in. Braking Grinder w/Paddle Switch & Two XC 8.0 Ah Battery

kit

Retailer says

$649.00

Retailer's “was” price No reference-price claim

Available online · Home Depot ·

Our record

highest witnessed
$649.00
lowest witnessed
$396.00dated sighting — not from our day-by-day record

We conclude

We have witnessed this offer lower: $396.00 on Apr 20 2026.

Coverage · developing record · watched since Apr 20 2026 · point-by-point since Aug 19 2026 · 48 price-days · 4 coverage gaps · 0 continuity breaks

View at Home Depot · $649.00 All offers 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.

WTV-MILWAUKEE-3670-22-HD-20261010-2010

This exact Audit record

Wasitever · Claim Audit

3670-22

M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./6 in. Braking Grinder w/Paddle Switch & Two XC 8.0 Ah Battery

Milwaukee · M18 · kit · Home Depot · online national

Retailer says
$649.00 — Home Depot
Our record
highest witnessed $649.00 Aug 19 2026lowest witnessed $396.00 Apr 20 2026dated sighting — not from our day-by-day record
We conclude

We have witnessed this offer lower: $396.00 on Apr 20 2026.

Coverage · developing record · watched since Apr 20 2026· point-by-point since Aug 19 2026· 48 price-days · 4 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 · Aug 19 2026–Oct 10 2026

Offered price vs. their claimed ‘was’ SEEN LOWER · $396 ON APR 20. The offered price is $649 as of Oct 10 2026; the retailer claims a $649 reference. The plotted record breaks across 4 missing observation runs. The vertical price scale visibly starts at $370. Dated sightings outside the daily record: lowest witnessed $396.00 · Apr 20 2026 · dated sighting — not from our day-by-day record. The complete relevant record is already in this pane; a second map would repeat it. $400$500$600FULL POINT-BY-POINT RECORD48 PRICE-DAYS$649 · OFFERED · Oct 10$649 · THEIR CLAIMED ‘WAS’Aug 19Sep 14Oct 10 BROKEN SCALE · STARTS AT $370
Offered price vs. their claimed ‘was’ SEEN LOWER · $396 ON APR 20. The offered price is $649 as of Oct 10 2026; the retailer claims a $649 reference. The plotted record breaks across 4 missing observation runs. The vertical price scale visibly starts at $370. Dated sightings outside the daily record: lowest witnessed $396.00 · Apr 20 2026 · dated sighting — not from our day-by-day record. The complete relevant record is already in this pane; a second map would repeat it. $400$500$600FULL POINT-BY-POINT RECORD · 48 PRICE-DAYS$649 · OFFERED · Oct 10$649 · THEIR CLAIMED ‘WAS’Aug 19Sep 14Oct 10 BROKEN SCALE · STARTS AT $370
Offered price vs. their claimed ‘was’ SEEN LOWER · $396 ON APR 20. The offered price is $649 as of Oct 10 2026; the retailer claims a $649 reference. The plotted record breaks across 4 missing observation runs. The vertical price scale visibly starts at $370. Dated sightings outside the daily record: lowest witnessed $396.00 · Apr 20 2026 · dated sighting — not from our day-by-day record. The complete relevant record is already in this pane; a second map would repeat it. $400$500$600FULL POINT-BY-POINT RECORD · 48 PRICE-DAYS$649 · OFFERED · Oct 10$649 · THEIR CLAIMED ‘WAS’Aug 19Sep 14Oct 10 BROKEN SCALE · STARTS AT $370

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

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

Detached evidence · not connected to the daily-last curves

  • dated sighting lowest witnessed $396.00 · Apr 20 2026 · dated sighting — not from our day-by-day recordSource · WTV-STATS-LOW-20260420
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 — 11 entries

Point ledger · stable row IDs

Price history, changes, and missing observations

11 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
Dated Class B fact $396.00 — not retained
Receipt · receipt-20260420-class-b-witnessed-low

Durable summary fact · dated mark only · never connected to either curve.

Source · WTV-STATS-LOW-20260420

Durable summary fact · dated mark only · never connected to either curve.

Source · WTV-STATS-LOW-20260420
Point-by-point record begins $649.00 $649.00
Receipt · receipt-20260819-record-start

Class A · complete observation.

Source · WTV-EXPORT-00001

Class A · complete observation.

Source · WTV-EXPORT-00001
No observations · 1 day — no observation — no observation
Receipt · receipt-20260820-gap

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20260820-20260820

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20260820-20260820
Complete observations resume $649.00 $649.00
Receipt · receipt-20260821-record-resumes

Class A · complete observation.

Source · WTV-EXPORT-00001

Class A · complete observation.

Source · WTV-EXPORT-00001
No observations · 1 day — no observation — no observation
Receipt · receipt-20260911-gap

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20260911-20260911

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20260911-20260911
Complete observations resume $649.00 $649.00
Receipt · receipt-20260912-record-resumes

Class C · complete observation.

Source · WTV-EXPORT-00199

Class C · complete observation.

Source · WTV-EXPORT-00199
No observations · 2 days — no observation — no observation
Receipt · receipt-20260927-gap

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20260927-20260928

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20260927-20260928
Complete observations resume $649.00 $649.00
Receipt · receipt-20260929-record-resumes

Class C · complete observation.

Source · WTV-EXPORT-00530

Class C · complete observation.

Source · WTV-EXPORT-00530
No observations · 1 day — no observation — no observation
Receipt · receipt-20261003-gap

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20261003-20261003

No observations in the published record.

Source · WTV-GAP-milwaukee-3670-22-20261003-20261003
Complete observations resume $649.00 $649.00
Receipt · receipt-20261004-record-resumes

Class C · complete observation.

Source · WTV-EXPORT-00623

Class C · complete observation.

Source · WTV-EXPORT-00623
Latest complete observation $649.00 $649.00
Receipt · receipt-20261010-current

Class C · complete observation.

Source · WTV-EXPORT-00729

Class C · complete observation.

Source · WTV-EXPORT-00729
Coverage and record credentials

Record credentials

What this page knows

Exact scope
Milwaukee · 3670-22 · kit · Home Depot · online national · config cfg-milwaukee-3670-22
Watched since
Apr 20 2026
Point-by-point since
Aug 19 2026
Observation record
48 price-days · up to six scheduled checks daily
Latest covering batch
truncated · 4420/4469 items · WTV-EXPORT-00729
Observation classes travel with the price record. They are never silently blended.
ClassRetained evidenceRendering law
Class A5 price-daysretained complete observations
Class B1 dated markdurable summary fact; never a curve
Class C43 price-daysnew longitudinal record

Coverage gaps · 4 coverage gaps · 0 continuity breaks

  • Aug 20 2026 · 1dNo observations in the published record.
  • Sep 11 2026 · 1dNo observations in the published record.
  • Sep 27–28 2026 · 2dNo observations in the published record.
  • Oct 3 2026 · 1dNo observations in the published record.