Irwin
Irwin IRWIN® Bi-Metal High Speed Holesaw 44mm 10504181
Model 10504181
Best price
Lowest we’ve seenWhere to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 2 hours ago | £12.95£19.21 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £13.77 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
 checked an hour ago | £13.84 | 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 historyThis is the lowest price we have recorded. If you were waiting for a drop, this is it.
About this product
This 44mm IRWIN Bi-Metal High Speed Hole Saw is suited to general construction, electrical, plumbing, heating and ventilation work, including downpipe connectors and larger ventilation grilles. It is a size commonly specified for rainwater and soil pipe installations, making it useful for roofing and drainage contractors.
It features bi-metal construction with electron beam welded teeth for durability, and a variable tooth pitch of 4-6 for efficient, faster cutting with reduced fatigue. It can cut aluminium, copper, iron, stainless steel, wood and zinc.
Part of IRWIN's holesaw range, which spans sizes from 14mm to 152mm, with matching arbors and pilot drills available.
Features and Benefits
- :
- 44mm diameter suits downpipes and ventilation grilles
- Bi-metal construction ensures long-lasting blade life
- Variable tooth pitch (4-6) provides efficient cutting
- Electron beam welded teeth resist wear and breakage
- Cuts aluminium, copper, iron, stainless steel, wood and zinc
- Professional quality for roofing and drainage work Specifications: Size (mm): 44 Material: Bi-Metal Pitch: Variable Diameter: 44mm
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