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Rikon 82-4080 PRO CBN Bench Stone 8in x 3in 400 grit on one side and 800 grit on the other for high speed steel woodworking Wood Lathe tools

Rated2.0(1 rating)Only 2 left

Good price

$150.98 is 14% below the $176.48 it normally sells for, and the lowest we've seen in 141 days.

Now
$150.98
Normally
$176.48
Lowest in 141 days
$150.98(Nov 12)
Highest
$176.48
Evidence: Strong141 days tracked39 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, at a price below today's $150.98. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

Price history

Tracked since Jun 24 · 141 days · 39 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 14% below its normal price of $176.48. Rikon 82-4080 PRO CBN Bench Stone 8in x 3in 400 grit on one side and… price history, checked Nov 12, 2026: current price $150.98, normal (typical) price $176.48, average $176.34 over 141 days, lowest $150.98 (Nov 12, 2026), highest $176.48 (Sep 20, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $176.48
  • 5% or more below normal

How often does it drop below normal?

In the 141 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for less than a day so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $150.98

    Acme ToolsSeller rating 69% of 22,376

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0BP9TDVRZ
Request
curl https://trackpin.co/api/v1/product/B0BP9TDVRZ \
  -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 23:53 UTC
{
  "asin": "B0BP9TDVRZ",
  "title": "Rikon 82-4080 PRO CBN Bench Stone 8in x 3in 400 grit on one side and 800 grit on the other for high speed steel woodworking Wood Lathe tools",
  "image": "https://m.media-amazon.com/images/I/4177NyrniJL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Kitchen",
  "category_label": "Kitchen",
  "in_stock": true,
  "price": {
    "current_cents": 15098,
    "reference_cents": 17648,
    "discount_pct": 14.45,
    "is_deal": true,
    "observed_at": 1794516219992,
    "changed_at": 1794473219654,
    "checked_at": 1794516219992,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 14.45,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $150.98 is 14% below the $176.48 it normally sells for, and the lowest we've seen in 141 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 15098,
    "max_cents": 17648,
    "avg_cents": 17634,
    "history_days": 141,
    "price_levels": 189,
    "price_changes": 39,
    "distinct_prices": 3,
    "lowest_at": 1794473219654
  },
  "history": [
    {
      "price_cents": 16999,
      "from": 1789927066208,
      "to": 1789927066208
    },
    {
      "price_cents": 17648,
      "from": 1789927382962,
      "to": 1789927382962
    },
    {
      "price_cents": 16999,
      "from": 1789933346102,
      "to": 1789933346102
    },
    {
      "price_cents": 17648,
      "from": 1789933672884,
      "to": 1794470593815
    },
    {
      "price_cents": 15098,
      "from": 1794473219654,
      "to": 1794516219992
    }
  ],
  "last_seen": 1794516219992
}
// … 184 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.