DeWalt DW5921 1-Piece 3-1/4" x 22" SDS MAX Core Bit

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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

• Tool Nut stale · not rankedAvailable online

  Last seen price$192.99

  Retailer’s “was” price: No reference-price claim . · 33 price-daysObserved Oct 9 · 2:26 AM EDT
  View offer ↗ — Tool Nut listing 50174811767078, opens in a new tab
  Open recordClose record for Tool Nut, listing 50174811767078.

  Wasitever · Claim Audit Oct 10 2026 · 8:05 EDT

  DW5921

  DeWalt DW5921 1-Piece 3-1/4" x 22" SDS MAX Core Bit

  DeWalt · accessory · Tool Nut · online national

  Retailer says

  $192.99 — Tool Nut

  Our record

  highest witnessed $192.99 Sep 3 2026lowest witnessed $164.04 Sep 23 2026

  We conclude

  Recorded verdict · last observed Oct 9 2026 · not confirmed current

  SEEN LOWER · $164.04 ON SEP 24 SEEN LOWER · $164.04 ON SEP 24

  We have witnessed this offer lower: $164.04 on Sep 24 2026.

  Coverage · developing record · watched since Sep 3 2026· point-by-point since Sep 3 2026· 33 price-days · 4 coverage gaps · 0 continuity breaks· batch complete

  Complete witnessed history

  Price record

  This is the independent record for the Tool Nut 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’

  Tool Nut · Sep 03 2026–Oct 09 2026

  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.

  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.

  Date	Record event	Offered	Claimed “was”	Receipt note
  Sep 3 2026	Point-by-point record begins	$192.99	— no observation	Receipt · receipt-20260903-record-start Class C · complete observation. Source · WTV-COLLECT-00087 Class C · complete observation. Source · WTV-COLLECT-00087
  Sep 21 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20260921-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20260921-20260921 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20260921-20260921
  Sep 22 2026	Complete observations resume	$192.99	— no observation	Receipt · receipt-20260922-record-resumes Class C · complete observation. Source · WTV-COLLECT-00391 Class C · complete observation. Source · WTV-COLLECT-00391
  Sep 23 2026	Offer and retailer claim changed · $192.99 → $164.04; — no observation → $192.99	$164.04	$192.99	Receipt · receipt-20260923-combined-change Class C · complete observation. Source · WTV-COLLECT-00411 Class C · complete observation. Source · WTV-COLLECT-00411
  Sep 25 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20260925-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20260925-20260925 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20260925-20260925
  Sep 26 2026	Complete observations resume	$192.99	— no observation	Receipt · receipt-20260926-record-resumes Class C · complete observation. Source · WTV-COLLECT-00464 Class C · complete observation. Source · WTV-COLLECT-00464
  Oct 5 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20261005-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20261005-20261005 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20261005-20261005
  Oct 6 2026	Complete observations resume	$192.99	— no observation	Receipt · receipt-20261006-record-resumes Class C · complete observation. Source · WTV-COLLECT-00652 Class C · complete observation. Source · WTV-COLLECT-00652
  Oct 8 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20261008-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20261008-20261008 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-TOOLNUT-20261008-20261008
  Oct 9 2026	Complete observations resume	$192.99	— no observation	Receipt · receipt-20261009-record-resumes Class C · complete observation. Source · WTV-COLLECT-00710 Class C · complete observation. Source · WTV-COLLECT-00710
  Oct 9 2026	Latest complete observation	$192.99	— no observation	Receipt · receipt-20261009-current Class C · complete observation. Source · WTV-COLLECT-00710 Class C · complete observation. Source · WTV-COLLECT-00710

  Coverage and record credentials

  Record credentials

  What this page knows

  as of Oct 10 2026 · 08:05 EDT

  Exact scope

  DeWalt · DW5921 · accessory · Tool Nut · online national · config cfg-dewalt-dw5921

  Watched since

  Sep 3 2026

  Point-by-point since

  Sep 3 2026

  Observation record

  33 price-days · collection walk; cadence not yet set

  Latest covering batch

  complete · 2828/2828 items · WTV-COLLECT-00710

  Observation classes travel with the price record. They are never silently blended.

  Class	Retained evidence	Rendering law
  Class A	0 price-days	retained complete observations
  Class B	0 dated mark	durable summary fact; never a curve
  Class C	33 price-days	new 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 8 2026 · 1dNo observations in the published record.

  Back to the Tool Nut row ↑

• The Power Tool Store stale · not rankedAvailable online

  Last seen price$250.99

  Retailer’s “was” price: No reference-price claim . · 35 price-daysObserved Oct 9 · 2:27 AM EDT
  View offer ↗ — The Power Tool Store listing 42236361146553, opens in a new tab
  Open recordClose record for The Power Tool Store, listing 42236361146553.

  Wasitever · Claim Audit Oct 10 2026 · 8:05 EDT

  DW5921

  DeWalt DW5921 1-Piece 3-1/4" x 22" SDS MAX Core Bit

  DeWalt · accessory · The Power Tool Store · online national

  Retailer says

  $250.99 — The Power Tool Store

  Our record

  highest witnessed $250.99 Sep 2 2026lowest witnessed $225.89 Oct 2 2026

  We conclude

  Recorded verdict · last observed Oct 9 2026 · not confirmed current

  SEEN LOWER · $225.89 ON OCT 3 SEEN LOWER · $225.89 ON OCT 3

  We have witnessed this offer lower: $225.89 on Oct 3 2026.

  Coverage · developing record · watched since Sep 2 2026· point-by-point since Sep 2 2026· 35 price-days · 3 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 The Power Tool Store 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’

  The Power Tool Store · Sep 02 2026–Oct 09 2026

  No observations · Sep 21 2026; Sep 25 2026; Oct 5 2026

  • 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.

  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.

  Date	Record event	Offered	Claimed “was”	Receipt note
  Sep 2 2026	Point-by-point record begins	$250.99	— no observation	Receipt · receipt-20260902-record-start Class C · complete observation. Source · WTV-COLLECT-00076 Class C · complete observation. Source · WTV-COLLECT-00076
  Sep 21 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20260921-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-POWERTOOLSTORE-20260921-20260921 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-POWERTOOLSTORE-20260921-20260921
  Sep 22 2026	Complete observations resume	$250.99	— no observation	Receipt · receipt-20260922-record-resumes Class C · complete observation. Source · WTV-COLLECT-00393 Class C · complete observation. Source · WTV-COLLECT-00393
  Sep 25 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20260925-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-POWERTOOLSTORE-20260925-20260925 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-POWERTOOLSTORE-20260925-20260925
  Sep 26 2026	Complete observations resume	$250.99	— no observation	Receipt · receipt-20260926-record-resumes Class C · complete observation. Source · WTV-COLLECT-00466 Class C · complete observation. Source · WTV-COLLECT-00466
  Oct 2 2026	Offer and retailer claim changed · $250.99 → $225.89; — no observation → $250.99	$225.89	$250.99	Receipt · receipt-20261002-combined-change Class C · complete observation. Source · WTV-COLLECT-00587 Class C · complete observation. Source · WTV-COLLECT-00587
  Oct 4 2026	Offer and retailer claim changed · $225.89 → $250.99; $250.99 → — no observation	$250.99	— no observation	Receipt · receipt-20261004-combined-change Class C · complete observation. Source · WTV-COLLECT-00630 Class C · complete observation. Source · WTV-COLLECT-00630
  Oct 5 2026	No observations · 1 day	— no observation	— no observation	Receipt · receipt-20261005-gap No observations in the published record. Source · WTV-GAP-dewalt-dw5921-POWERTOOLSTORE-20261005-20261005 No observations in the published record. Source · WTV-GAP-dewalt-dw5921-POWERTOOLSTORE-20261005-20261005
  Oct 6 2026	Complete observations resume	$250.99	— no observation	Receipt · receipt-20261006-record-resumes Class C · complete observation. Source · WTV-COLLECT-00654 Class C · complete observation. Source · WTV-COLLECT-00654
  Oct 9 2026	Latest complete observation	$250.99	— no observation	Receipt · receipt-20261009-current Class C · complete observation. Source · WTV-COLLECT-00712 Class C · complete observation. Source · WTV-COLLECT-00712

  Coverage and record credentials

  Record credentials

  What this page knows

  as of Oct 10 2026 · 08:05 EDT

  Exact scope

  DeWalt · DW5921 · accessory · The Power Tool Store · online national · config cfg-dewalt-dw5921

  Watched since

  Sep 2 2026

  Point-by-point since

  Sep 2 2026

  Observation record

  35 price-days · collection walk; cadence not yet set

  Latest covering batch

  complete · 1339/1339 items · WTV-COLLECT-00712

  Observation classes travel with the price record. They are never silently blended.

  Class	Retained evidence	Rendering law
  Class A	0 price-days	retained complete observations
  Class B	0 dated mark	durable summary fact; never a curve
  Class C	35 price-days	new longitudinal record

  Coverage gaps · 3 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.

  Back to the The Power Tool Store row ↑