Skip to content
TrackPin
Check a price
Menu
Developers

Theme

Walter Surface Technologies 01E178 C-2 SST+ Drill Bits Set

Rated3.8(11 ratings)In stock

Good price

$163.64 is 7% below the $176.20 it normally sells for.

Now
$163.64
Normally
$176.20
Lowest in 144 days
$135.34(Nov 5)
Highest
$183.97
Evidence: Strong144 days tracked68 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 $163.64. No account, no newsletter.

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

Price history

Tracked since Jun 22 · 144 days · 68 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 7% below its normal price of $176.20. Walter Surface Technologies 01E178 C-2 SST+ Drill Bits Set price history, checked Nov 13, 2026: current price $163.64, normal (typical) price $176.20, average $180.99 over 144 days, lowest $135.34 (Nov 5, 2026), highest $183.97 (Sep 9, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $176.20
  • 5% or more below normal

How often does it drop below normal?

In the 144 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 2 days. It's below normal right now.

A count of what happened, not a prediction.

More real deals in Industrial & Scientific

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B06XTPTHPY
Request
curl https://trackpin.co/api/v1/product/B06XTPTHPY \
  -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 01:28 UTC
{
  "asin": "B06XTPTHPY",
  "title": "Walter Surface Technologies 01E178 C-2 SST+ Drill Bits Set",
  "image": "https://m.media-amazon.com/images/I/51AZCwD-ZmL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 16364,
    "reference_cents": 17620,
    "discount_pct": 7.13,
    "is_deal": true,
    "observed_at": 1794605069222,
    "changed_at": 1794600953061,
    "checked_at": 1794605069222,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 7.13,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $163.64 is 7% below the $176.20 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 13534,
    "max_cents": 18397,
    "avg_cents": 18099,
    "history_days": 144,
    "price_levels": 262,
    "price_changes": 68,
    "distinct_prices": 6,
    "lowest_at": 1793910177548
  },
  "history": [
    {
      "price_cents": 13534,
      "from": 1793910177548,
      "to": 1793945532136
    },
    {
      "price_cents": 16240,
      "from": 1793958038854,
      "to": 1794034028932
    },
    {
      "price_cents": 18299,
      "from": 1794040140022,
      "to": 1794559992617
    },
    {
      "price_cents": 16614,
      "from": 1794574769787,
      "to": 1794599924118
    },
    {
      "price_cents": 16364,
      "from": 1794600953061,
      "to": 1794605069222
    }
  ],
  "last_seen": 1794605070716
}
// … 257 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.