1pc 6-100mm Dry/Wet Diamond Core Drill Bit Set for Ceramic Tile, Granite, Marble, Concrete - M14 Thread Opener, Hole Saw Cutter
Quick answer
Is $3.86 a good price for 1pc 6-100mm Dry/Wet Diamond Core Drill Bit Set for Ceramic Tile,…?
It is the usual price, not a deal: $3.86 is in line with the typical price of $3.90 that DipScout measured over the last 7 days. It is the lowest in 7 days, but it has held this price since Oct 27, 2026.
$3.86
Today it costs $3.86 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.86 to $3.90. It's the lowest price in 7 days, but it has been at this value since Oct 27, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 7 days. The store advertises "was $3.90", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.86lowest ever seen
Lowest$3.86since Oct 27
Highest$3.90Oct 22 to Oct 27
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 27, 22:05 UTC | $3.86 | −1% |
| Oct 22, 15:46 UTC | $3.90 | start |
| Store | onmaiwei tools Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Drill Bits, Saw Blades & Cutting Tools |
| Recorded readings | 2 |
| First seen | |
| Last reading |