Dewalt
DeWalt Extreme Bi Metal Hole Saw 40mm
Model DT90312
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 3 hours ago | £22.95£52.92 | In stock | Visit Tooled Up (opens in a new tab) |
 checked 2 hours ago | £28.58 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyToday's price is above the 51-day average and 28% above the lowest we have recorded, so it may be worth waiting.
About this product
The DeWalt Extreme Bi-Metal Hole Saw in 40mm is a versatile mid-range size suited to pipe entries, conduit installations, and access points through wood, metal, and plastic. A reliable everyday choice for plumbers, electricians, and general contractors on site.
Features and Benefits
- :
- Patented tooth forms optimise chip removal for long tool life
- Large continuous slot for fast, easy plug ejection
- HSS cutting edge cuts wood, metal, and plastic
- Deeper design cuts thick materials in one pass
- Up to twice the lifetime of the previous generation
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