4/5/6/8/10mm 5PCS M35 HSS-E Cobalt Drill Bits Heavy Duty Step Twist Drill Kit for Hardened Steel & Iron Hole Drilling
Quick answer
Is $8.33 a good price for 4/5/6/8/10mm 5PCS M35 HSS-E Cobalt Drill Bits Heavy Duty Step Twist…?
No: $8.33 only undoes a recent increase. On Nov 2, 2026 it cost $7.19, then on Nov 3, 2026 it rose to $8.85.
$8.33
Today it costs $8.33 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $7.19 to $9.19.
Heads up: this price went up before it went down. On Nov 2 it was $7.19; on Nov 3 it rose to $8.85. Today it is $8.33, more than it cost before the increase.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$8.33since Nov 9
Lowest$7.19Nov 2 to Nov 3
Highest$9.19Oct 22 to Oct 23
Tracked since Oct 21 · 10 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 9, 02:02 UTC | $8.33 | +7% |
| Nov 8, 00:02 UTC | $7.79 | −11% |
| Nov 5, 14:04 UTC | $8.79 | −0.7% |
| Nov 3, 13:15 UTC | $8.85 | +5% |
| Nov 3, 06:12 UTC | $8.45 | +18% |
| Nov 2, 00:51 UTC | $7.19 | −9% |
| Oct 28, 15:04 UTC | $7.89 | +0.5% |
| Oct 23, 12:53 UTC | $7.85 | −15% |
| Oct 22, 12:47 UTC | $9.19 | +18% |
| Oct 21, 06:49 UTC | $7.79 | −0.8% |
| Oct 21, 02:51 UTC | $7.85 | start |
| Store | Qianyuanhuiyang Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Tools › Drill Bits, Saw Blades & Cutting Tools |
| Recorded readings | 11 |
| First seen | |
| Last reading |