−30%Price cut
$69.50usually $99.99
Amazon
Drill America O Cobalt Heavy Duty Drill Bit (Pack of 12), D/ACO Series
Watching for a drop
$58.66 at Amazon; it usually sells for $80.22. Since Jul 20 it has ranged from $58.66 to $84.37.
- Now
- $58.66
- Price as of Oct 18, 2026, 2:41 AM ET
- Usually
- $80.22
- based on its price over the last 90 days
- Deal at
- $64.17
Black Friday 2025 at Amazon: $73.47Lower than last Black Friday
Price history, last 90 days
$60$80
Usual $80.22Deal $64.17
Now $58.66 · lowest $58.66 (Oct 18) · highest $84.37 (Oct 4) since Jul 20.
Price changes (16)
| Changed | Price | Stock |
|---|---|---|
| Oct 18, 2026, 1:36 AM ET | $58.66 | In stock |
| Oct 12, 2026, 11:53 AM ET | $83.81 | In stock |
| Oct 4, 2026, 12:50 PM ET | $84.37 | In stock |
| Sep 28, 2026, 8:54 PM ET | $80.83 | In stock |
| Sep 24, 2026, 4:47 AM ET | $80.96 | In stock |
| Sep 23, 2026, 8:53 AM ET | $80.99 | In stock |
| Sep 16, 2026, 11:41 AM ET | $81.56 | In stock |
| Sep 6, 2026, 12:00 PM ET | $79.69 | In stock |
| Aug 31, 2026, 8:36 AM ET | $80.15 | In stock |
| Aug 26, 2026, 10:31 AM ET | $80.18 | In stock |
| Aug 23, 2026, 2:45 AM ET | $80.27 | In stock |
| Aug 19, 2026, 4:25 PM ET | $80.22 | In stock |
| Aug 13, 2026, 2:03 AM ET | $78.22 | In stock |
| Aug 5, 2026, 4:41 PM ET | $81.80 | In stock |
| Jul 25, 2026, 2:20 PM ET | $75.61 | In stock |
| Jul 18, 2026, 6:56 PM ET | $74.37 | In stock |
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