40mm Diamond Saw Blade for Granite Marble Stone Angle Grinder Tool for Carving Lettering Masonry Tombstone Ceramic Tile Cutting
Quick answer
Is $4.09 a good price for 40mm Diamond Saw Blade for Granite Marble Stone Angle Grinder Tool…?
It is the usual price, not a deal: $4.09 is in line with the typical price of $4.09 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $3.59 to $4.09.
$4.09
Today it costs $4.09 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.59 to $4.09. By our price history, it is not on sale right now. Price checked on Nov 11, 2026, 08:04 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $8.18", 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$4.09highest ever seen
Lowest$3.59Oct 22 to Oct 23
Highest$4.09since Nov 1
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 1, 08:02 UTC | $4.09 | +3% |
| Oct 23, 02:13 UTC | $3.99 | +11% |
| Oct 22, 15:45 UTC | $3.59 | start |
| Store | Shop1105334069 Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Tools › Drill Bits, Saw Blades & Cutting Tools |
| Sold | 13 |
| Recorded readings | 3 |
| First seen | |
| Last reading |
Also sold by 4 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Unstoppable Shopping Store · Ships from US | $4.09 · 22 sold |
|---|---|
| Unstoppable Shopping Store | $4.09 · 22 sold |
| Shop1105334069 Store | $4.09 · 13 sold |
| Shop1104103351 Store | $5.52 · 6 sold |