# Irwin Bi Metal High Speed Hole Saw – 10504166

> Price comparison in United Kingdom (GBP). Lowest price right now: **£9.14** at Tesco Stores, in stock. 3 offers from 2 shops, prices from £8.95 to £9.14. Checked 2026-10-11T17:11:49Z.

## Product
- Brand: IRWIN®
- Category: [Home & garden](https://pricuro.com/uk/home-garden.md) > [Tools](https://pricuro.com/uk/home-garden/tools.md)
- EAN/GTIN: 5706915041668
- Manufacturer part number: 10504166
- Page: https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504166-938903
- Image: https://pricuro.com/img/938903/800/irwin-bi-metal-high-speed-hole-saw-10504166.webp

## Offers (3, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | Tesco Stores | £9.14 | see shop | – | in stock | new | https://pricuro.com/go/6070922 |
| 2 | Tooled Up | £8.95 | £5.95 | £14.90 | in stock | new | https://pricuro.com/go/3029914 |
| 3 | My Tool Shed | £8.95 | £5.95 | £14.90 | in stock | new | https://pricuro.com/go/57986546 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 9 days)

- Lowest price today: £8.95
- Last 30 days: lowest £7.58, highest £8.95, average £8.80
- All-time low on Pricuro: £7.58 (2026-10-03)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-03 | £7.58 |
| 2026-10-04 | £8.95 |
| 2026-10-05 | £8.95 |
| 2026-10-06 | £8.95 |
| 2026-10-07 | £8.95 |
| 2026-10-08 | £8.95 |
| 2026-10-09 | £8.95 |
| 2026-10-10 | £8.95 |
| 2026-10-11 | £8.95 |

## Specifications


Description (from a shop): The 21mm IRWIN Bi-Metal High Speed Hole Saw is specifically sized for many plumbing and heating applications, particularly when installing radiator valves, small bore pipes and associated fittings. This precise diameter is frequently specified in installation guidelines, making it a must-have for heating engineers and plumbers. Featuring robust bi-metal construction with electron beam welded teeth, this 21mm holesaw maintains cutting efficiency through demanding daily use. The sharp, variable tooth design (4-6 pitch) delivers faster cutting action with minimal effort, producing clean holes in materials from aluminium through to stainless steel. Features and Benefits: • 21mm diameter ide…

## Other variants

- [Irwin Bi Metal High Speed Hole Saw – 10504164](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504164-938901.md) – from £8.95
- [Irwin Bi Metal High Speed Hole Saw – 10504165](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504165-938902.md) – from £8.95
- [Irwin Bi Metal High Speed Hole Saw – 10504167](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504167-938904.md) – from £8.95
- [Irwin Bi Metal High Speed Hole Saw – 10504162](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504162-938899.md) – from £8.95
- [Irwin Bi Metal High Speed Hole Saw – 10504168](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504168-938905.md) – from £9.65
- [Irwin Bi Metal High Speed Hole Saw – 10504169](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504169-938906.md) – from £10.95
- [Irwin Bi Metal High Speed Hole Saw – 10504170](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504170-938907.md) – from £10.65
- [Irwin Bi Metal High Speed Hole Saw – 10504174](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504174-938911.md) – from £10.95
- [Irwin Bi Metal High Speed Hole Saw – 10504173](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504173-938910.md) – from £10.95
- [Irwin Bi Metal High Speed Hole Saw – 10504171](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504171-938908.md) – from £10.98
- [Irwin Bi Metal High Speed Hole Saw – 10504175](https://pricuro.com/uk/p/irwin-bi-metal-high-speed-hole-saw-10504175-938912.md) – from £11.95

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