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Dynabrade X51H Non-Vacuum Dynorbital Extreme Random Orbital Sander, 5" Dia. | 0.3 hp, 12,000 RPM, 3/16" Dia. Orbit, Rear Exhaust, Hook-Face, 1/4" NPT Air Inlet, Palm, Rotary Vane, for Polishing, Sanding

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Rated4.6(9 ratings)In stock

Normal price

$250.00 is within 5% of the $249.84 it normally sells for.

Now
$250.00
Normally
$249.84
Lowest in 108 days
$213.35(Nov 9)
Highest
$263.00
Evidence: Strong108 days tracked32 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.

Price history

Tracked since Jul 26 · 108 days · 32 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $249.84
  • 5% or more below normal

How often does it drop below normal?

In the 108 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 3 days. The last time ended Aug 28. Brief dips under an hour (4) aren't counted.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B073QY6F87
Request
curl https://trackpin.co/api/v1/product/B073QY6F87 \
  -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 19:11 UTC
{
  "asin": "B073QY6F87",
  "title": "Dynabrade X51H Non-Vacuum Dynorbital Extreme Random Orbital Sander, 5\" Dia. | 0.3 hp, 12,000 RPM, 3/16\" Dia. Orbit, Rear Exhaust, Hook-Face, 1/4\" NPT Air Inlet, Palm, Rotary Vane, for Polishing, Sanding",
  "image": "https://m.media-amazon.com/images/I/714FjexmISL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 25000,
    "reference_cents": 24984,
    "discount_pct": -0.06,
    "is_deal": false,
    "observed_at": 1794423631207,
    "changed_at": 1794422290095,
    "checked_at": 1794423631207,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": -0.06,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $250.00 is within 5% of the $249.84 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 21335,
    "max_cents": 26300,
    "avg_cents": 25475,
    "history_days": 108,
    "price_levels": 52,
    "price_changes": 32,
    "distinct_prices": 5,
    "lowest_at": 1794254650248
  },
  "history": [
    {
      "price_cents": 21335,
      "from": 1794254650248,
      "to": 1794254650248
    },
    {
      "price_cents": 26300,
      "from": 1794255183539,
      "to": 1794255183539
    },
    {
      "price_cents": 22300,
      "from": 1794255894156,
      "to": 1794255894156
    },
    {
      "price_cents": 26300,
      "from": 1794256452762,
      "to": 1794421199472
    },
    {
      "price_cents": 25000,
      "from": 1794422290095,
      "to": 1794423631207
    }
  ],
  "last_seen": 1794423631678
}
// … 47 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.