Irwin
Irwin IRWIN® Bi-Metal High Speed Holesaw 177mm 10505820
Model 10505820
Best price
Lowest we’ve seenWhere to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked within the hour | £95.95£179.30 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £113.84 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
 checked 23 hours ago | £129.10 | 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
The IRWIN 177mm Bi-Metal High Speed Holesaw is a large-diameter holesaw suited to substantial industrial installations, such as major ventilation systems, oversized drainage components and other industrial fixtures needing generous clearances.
It is built with bi-metal construction and electron beam welded teeth for durability and sustained cutting performance, with a variable tooth pitch (4-6) that gives a faster cutting action across a range of materials including aluminium, copper, iron, stainless steel, wood and zinc.
It forms part of the wider IRWIN holesaw range, which also includes matching arbors and pilot drills to suit various applications.
Features and Benefits
- :
- 177mm diameter suits major industrial ventilation and drainage
- Bi-metal construction delivers superior blade longevity
- Variable tooth pitch (4-6) provides efficient material removal
- Electron beam welded teeth maintain cutting performance
- Compatible with aluminium, copper, iron, stainless steel, wood and zinc
- Professional-grade quality for industrial applications Specifications: Size (mm): 177 Material: Bi-Metal Pitch: Variable Diameter: 177mm
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