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DaduoRi Premium 7" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 Thread x 14" Depth, Industrial Grade for Concrete Rebar, Brick, Masonry, Pavers

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Rated4.0(47 ratings)In stock

Normal price

$169.99 is what it normally sells for.

Now
$169.99
Normally
$169.99
Lowest in 141 days
$143.99(Oct 7)
Highest
$179.99
Evidence: Strong141 days tracked5 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

The listing's crossed-out price

Not below normal

The listing shows

crossed out: List $179.99 −6%

Against its normal price

≈ 0% vs $169.99

This product has sold at or within 3% of $169.99 for at least about a week of the last 45 days, so today's price isn't below its normal price.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 22 · 141 days · 5 price changes

Loading the price chart.

  • Price
  • Normal $169.99
  • 5% or more below normal

How often does it drop below normal?

In the 141 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 2 days. The last time ended Oct 7.

A count of what happened, not a prediction.

More real deals in Industrial & Scientific

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0FLY3ZNYG
Request
curl https://trackpin.co/api/v1/product/B0FLY3ZNYG \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:30 UTC
{
  "asin": "B0FLY3ZNYG",
  "title": "DaduoRi Premium 7\" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4\"-7 Thread x 14\" Depth, Industrial Grade for Concrete Rebar, Brick, Masonry, Pavers",
  "image": "https://m.media-amazon.com/images/I/61v4sAkEiZL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 16999,
    "reference_cents": 16999,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794414452225,
    "changed_at": 1793614419613,
    "checked_at": 1794414452225,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $169.99 is what it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 17999,
    "claimed_pct": 6,
    "real_pct": 0,
    "class": "not_below_normal",
    "observed_at": 1794393392431
  },
  "stats": {
    "min_cents": 14399,
    "max_cents": 17999,
    "avg_cents": 17743,
    "history_days": 141,
    "price_levels": 197,
    "price_changes": 5,
    "distinct_prices": 3,
    "lowest_at": 1791372329595
  },
  "history": [
    {
      "price_cents": 17999,
      "from": 1785322293271,
      "to": 1785323794700
    },
    {
      "price_cents": 17999,
      "from": 1785325087944,
      "to": 1791368987579
    },
    {
      "price_cents": 14399,
      "from": 1791372329595,
      "to": 1791379383030
    },
    {
      "price_cents": 17999,
      "from": 1791380087144,
      "to": 1793602334130
    },
    {
      "price_cents": 16999,
      "from": 1793614419613,
      "to": 1794414452225
    }
  ],
  "last_seen": 1794414452225
}
// … 192 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.