BOSCH GBR18V-15SN18X 18V 5 In. price history, checked Nov 15, 2026: Great price. $391.63 is 33% below the $588.00 it normally sells for, and the lowest we've seen in 111 days.

BOSCH GBR18V-15SN18X 18V 5 In. Concrete Surface Grinder with 13-Amp Equivalent Brushless Motor & 3-Speed Control for Heavy-Duty Concrete Prep (Includes: Diamond Cup Wheel; Battery & Charger)

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5.0(8 ratings)Only 3 left

Great price

$391.63 is 33% below the $588.00 it normally sells for, and the lowest we've seen in 111 days.

Now: $391.63
Normally: $588.00
Lowest in 111 days: $391.63(Nov 14)
Highest: $749.99

Evidence: Strong111 days tracked15 price changeschecked 59 min ago

Where today's price sits

Now $391.63Normal $588.00List $735.00$749.99

View on amazon.com

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.

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

The listing's crossed-out price

Holds up

The listing shows

crossed out: ~~List $735.00 −47%~~

Against its normal price

−33% vs $588.00

List $735.00 (−47%) holds up: today's price is 33% below normal.

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 →

Listing checked 6h ago

Price history

Tracked since Jul 26 · 111 days · 15 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 33% below its normal price of $588.00. BOSCH GBR18V-15SN18X 18V 5 In. Concrete Surface Grinder with 13-Amp… price history, checked Nov 15, 2026: current price $391.63, normal (typical) price $588.00, average $703.36 over 111 days, lowest $391.63 (Nov 14, 2026), highest $749.99 (Nov 14, 2026).

Price
Not checked for 3+ days
Normal $588.00
5% or more below normal

How often does it drop below normal?

In the 111 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 3 times, typically lasting about 1 day. It's below normal right now.

A count of what happened, not a prediction.

Other ways to buy

New from
$391.63
Amazon.comFulfilled by Amazon · Seller rating 100%

All 2 offers

All offers, by price
Seller	Condition	Price	FBA	Seller rating
Amazon.com	New	$391.63	Yes	100%
Savings by Ed	New	$749.99	No	91% of 35

Offers as of 7h ago

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Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B0GFXQ363H

Request

curl https://trackpin.co/api/v1/product/B0GFXQ363H \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B0GFXQ363H", {
  headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();

console.log(product.verdict.label, product.price.reference_cents);

import os, requests

r = requests.get(
    "https://trackpin.co/api/v1/product/B0GFXQ363H",
    headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()

print(product["verdict"]["label"], product["price"]["reference_cents"])

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

Request a key

Live responseAs of 03:47 UTC

{
  "asin": "B0GFXQ363H",
  "title": "BOSCH GBR18V-15SN18X 18V 5 In. Concrete Surface Grinder with 13-Amp Equivalent Brushless Motor & 3-Speed Control for Heavy-Duty Concrete Prep (Includes: Diamond Cup Wheel; Battery & Charger)",
  "image": "https://m.media-amazon.com/images/I/519ibSU+WHL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 39163,
    "reference_cents": 58800,
    "discount_pct": 33.4,
    "is_deal": true,
    "observed_at": 1794710847510,
    "changed_at": 1794688507358,
    "checked_at": 1794710847510,
    "source": "stored"
  },
  "verdict": {
    "label": "great",
    "text": "Great price",
    "pct_vs_normal": 33.4,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Great price. $391.63 is 33% below the $588.00 it normally sells for, and the lowest we've seen in 111 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 73500,
    "claimed_pct": 47,
    "real_pct": 33.4,
    "class": "holds_up",
    "observed_at": 1794689403327
  },
  "stats": {
    "min_cents": 39163,
    "max_cents": 74999,
    "avg_cents": 70336,
    "history_days": 111,
    "price_levels": 40,
    "price_changes": 15,
    "distinct_prices": 6,
    "lowest_at": 1794688507358
  },
  "history": [
    {
      "price_cents": 71409,
      "from": 1792686558545,
      "to": 1792686558545
    },
    {
      "price_cents": 73500,
      "from": 1792687142229,
      "to": 1794622924517
    },
    {
      "price_cents": 39163,
      "from": 1794636354273,
      "to": 1794679970029
    },
    {
      "price_cents": 74999,
      "from": 1794680367835,
      "to": 1794681583803
    },
    {
      "price_cents": 39163,
      "from": 1794688507358,
      "to": 1794710847510
    }
  ],
  "last_seen": 1794710847510
}
// … 35 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.

BOSCH GBR18V-15SN18X 18V 5 In. Concrete Surface Grinder with 13-Amp Equivalent Brushless Motor & 3-Speed Control for Heavy-Duty Concrete Prep (Includes: Diamond Cup Wheel; Battery & Charger)

The listing's crossed-out price

Price history

How often does it drop below normal?

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