Emarter
Irwin Tools IRWIN SPEEDBOR Drill Bit Set for Wood, 4-Inch, 6-Piece (1877239)
$21.99
Price accurate as of Aug 6, 2026. Check current price on Amazon.
See Price on AmazonThis IRWIN item is priced 79% below the 108,280-product Industrial & Scientific average of $103.67, and rated above the category's 4.4-star average.
Key Features
- Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life Full screw-point tip allows bit to self-feed for ease of drilling Shorter overall length for drilling in tight spaces. Ideal for holes up to 2" deep 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills
Specifications
| Brand | IRWIN |
|---|---|
| Category | Industrial & Scientific |
| Subcategory | Cutting Tools > Industrial Drill Bits > Wood Drill Bit Sets |
| ASIN | B00LLGRQZY |
| Listed Since | Jul 11, 2026 |
Price History
Checked 30 times, trending flat — a real price history, not a one-time listing.
| Date | Price |
|---|---|
| Aug 6, 2026 | $21.99 |
| Aug 5, 2026 | $21.99 |
| Aug 4, 2026 | $21.99 |
Best-Seller Rank History
Amazon's own sales rank within Industrial & Scientific, over time.
| Date | Rank |
|---|---|
| Aug 6, 2026 | #8,183 |
| Aug 5, 2026 | #8,183 |
| Aug 4, 2026 | #8,183 |
Common Questions
Is this a good price for Industrial & Scientific?
At $21.99, this is about 79% below the 108,280-product Industrial & Scientific average of $103.67.
How well does this sell compared to other Industrial & Scientific products?
It's ranked #8,183 in Industrial & Scientific by Amazon's own best-seller rank, and its price has been trending flat over our last 30 price checks.
How reliable is the 4.6 star rating?
It's based on 2,517 Amazon reviews, compared to a Industrial & Scientific category average of 4.4 stars.
