Irwin Tools IRWIN Unibit 502T price history, checked Nov 15, 2026: Good price. $97.00 is 6% below the $103.99 it normally sells for.
Irwin Tools IRWIN Unibit 502T Step Drill Bit Set with Nylon Pouch, Titanium Nitride Coated, 3pc (15502)
Good price
$97.00 is 6% below the $103.99 it normally sells for.
- Now
- $97.00
- Normally
- $103.99
- Lowest in 145 days
- $88.80(Nov 12)
- Highest
- $136.41
Where today's price sits
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 upThe listing shows
crossed out: Typical $102.11 −5%
Against its normal price
−6% vs $103.99
Typical $102.11 (−5%) holds up: today's price is 6% 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 →
Price history
Tracked since Jun 22 · 145 days · 179 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 6% below its normal price of $103.99. Irwin Tools IRWIN Unibit 502T Step Drill Bit Set with Nylon Pouch… price history, checked Nov 15, 2026: current price $97.00, normal (typical) price $103.99, average $111.58 over 145 days, lowest $88.80 (Nov 12, 2026), highest $136.41 (Jun 27, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $103.99
- 5% or more below normal
How often does it drop below normal?
In the 145 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 8 times, typically lasting about 2 days. It's below normal right now. One brief dip under an hour isn'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.
curl https://trackpin.co/api/v1/product/B00004SZ5K \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B00004SZ5K", {
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/B00004SZ5K",
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{
"asin": "B00004SZ5K",
"title": "Irwin Tools IRWIN Unibit 502T Step Drill Bit Set with Nylon Pouch, Titanium Nitride Coated, 3pc (15502)",
"image": "https://m.media-amazon.com/images/I/41L4v9wEf0L._AC_SL500_.jpg",
"currency": "USD",
"category": "Home Improvement",
"category_label": "Tools & Home Improvement",
"in_stock": true,
"price": {
"current_cents": 9700,
"reference_cents": 10399,
"discount_pct": 6.72,
"is_deal": true,
"observed_at": 1794709050380,
"changed_at": 1794709050380,
"checked_at": 1794709050380,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 6.72,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $97.00 is 6% below the $103.99 it normally sells for."
},
"listing_claim": {
"label": "Typical:",
"listing_reference_cents": 10211,
"claimed_pct": 5,
"real_pct": 6.72,
"class": "holds_up",
"observed_at": 1794709060827
},
"stats": {
"min_cents": 8880,
"max_cents": 13641,
"avg_cents": 11158,
"history_days": 145,
"price_levels": 379,
"price_changes": 179,
"distinct_prices": 28,
"lowest_at": 1794506479773
},
"history": [
{
"price_cents": 9047,
"from": 1794509839326,
"to": 1794509839326
},
{
"price_cents": 9399,
"from": 1794512272044,
"to": 1794540661886
},
{
"price_cents": 9178,
"from": 1794541856062,
"to": 1794541856062
},
{
"price_cents": 9399,
"from": 1794543369948,
"to": 1794693578302
},
{
"price_cents": 9700,
"from": 1794709050380,
"to": 1794709050380
}
],
"last_seen": 1794709060827
}
// … 374 more steps in the full responseNormal 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.