Price History for 1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
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1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Drill America Cobalt Aircraft Extension Drills are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Gold oxide is a
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 30, 2026 | $9.59 |
| Jul 26, 2026 | $8.83 |
| Jul 24, 2026 | $9.43 |
| Jun 11, 2026 | $9.59 |
| Jun 9, 2026 | $8.98 |
| Jun 8, 2026 | $8.89 |
| Jun 6, 2026 | $9.59 |
| Jun 5, 2026 | $10.51 |
| May 30, 2026 | $10.09 |
| May 26, 2026 | $9.45 |
| May 23, 2026 | $10.00 |
| May 22, 2026 | $10.19 |
| May 8, 2026 | $10.51 |
| Apr 17, 2026 | $10.62 |
| Apr 5, 2026 | $8.99 |
| Apr 3, 2026 | $9.99 |
| Jan 24, 2026 | $10.62 |
| Jan 20, 2026 | $9.08 |
| Jan 16, 2026 | $10.09 |
| Dec 14, 2025 | $10.62 |
| Nov 13, 2025 | $10.62 |
| Oct 28, 2025 | $10.62 |
| Oct 19, 2025 | $10.62 |
Analysis
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit price analysis
Price analysis for 1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit at Home Depot: Today's price is $9.59. That's 10% off the MSRP of $10.62. Current price is 0% below the 90-day average of $9.60 (a $0.01 below the running mean).
- The current price of $9.59 is 10% (or $1.03) below the MSRP of $10.62.
- Current price is 0% below the 90-day average of $9.60 (a $0.01 below the running mean).
- The lowest recorded price on PriceWatchPro was $8.83 on July 26, 2026. That's $0.76 below today's price.
- The highest recorded price on PriceWatchPro was $10.62 on October 19, 2025. Today's price is $1.03 below that peak.
- 30-day trend: trending up 1.7% from $9.43 to $9.59.
- Across 22 tracked price changes, the listing has dropped 8 times with an average drop of $0.74.
- PriceWatchPro has been tracking this listing since October 19, 2025 (296 days of price history).
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Snapshot
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit shopping snapshot
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