# Irwin HSS Cobalt Drill Bit 4.5mm Pack of 1

> Price comparison in United Kingdom (GBP). Lowest price right now: **£3.49** at Tooled Up plus £5.95 delivery, in stock. 2 offers from 1 shop, prices from £3.49 to £3.49. Checked 2026-10-15T02:21:43Z.

## Product
- Brand: IRWIN®
- Category: [Home & garden](https://pricuro.com/uk/home-garden.md) > [Tools](https://pricuro.com/uk/home-garden/tools.md)
- EAN/GTIN: 5709131283058
- Manufacturer part number: 10502551
- Page: https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-4-5mm-pack-of-1-944122
- Image: https://pricuro.com/img/944122/800/irwin-hss-cobalt-drill-bit-4-5mm-pack-of-1.webp

## Offers (2, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | Tooled Up | £3.49 | £5.95 | £9.44 | in stock | new | https://pricuro.com/go/3000825 |
| 2 | My Tool Shed | £3.49 | £5.95 | £9.44 | in stock | new | https://pricuro.com/go/57975107 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 13 days)

- Lowest price today: £3.49
- Last 30 days: lowest £3.24, highest £3.49, average £3.47
- All-time low on Pricuro: £3.24 (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 | £3.24 |
| 2026-10-04 | £3.49 |
| 2026-10-05 | £3.49 |
| 2026-10-06 | £3.49 |
| 2026-10-07 | £3.49 |
| 2026-10-08 | £3.49 |
| 2026-10-09 | £3.49 |
| 2026-10-10 | £3.49 |
| 2026-10-11 | £3.49 |
| 2026-10-12 | £3.49 |
| 2026-10-13 | £3.49 |
| 2026-10-14 | £3.49 |
| 2026-10-15 | £3.49 |

## Specifications


Description (from a shop): The Irwin 4.5mm HSS Cobalt Drill Bit is designed for precision drilling in stainless steel and other high alloys, offering a versatile diameter for various metalworking applications. This size is particularly useful for clearance holes, pilot holes for larger operations, and general fabrication work where durability matters. Manufactured from high quality HSS steel with 5% Cobalt content, this drill bit delivers exceptional heat resistance and significantly extended life compared to standard HSS bits. The added Cobalt improves the red hardness of the bit, enabling it to maintain its cutting edge under the high temperatures generated when drilling tough stainless steel and high alloy material…

## Other variants

- [Irwin HSS Cobalt Drill Bit 5mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-5mm-pack-of-1-944124.md) – from £3.49
- [Irwin HSS Cobalt Drill Bit 1.5mm Pack of 2](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-1-5mm-pack-of-2-944107.md) – from £1.95
- [Irwin HSS Cobalt Drill Bit 3.5mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-3-5mm-pack-of-1-944117.md) – from £2.49
- [Irwin HSS Cobalt Drill Bit 7.5mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-7-5mm-pack-of-1-944133.md) – from £6.49
- [Irwin HSS Cobalt Drill Bit 8.5mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-8-5mm-pack-of-1-944137.md) – from £7.95
- [Irwin HSS Cobalt Drill Bit 4.2mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-4-2mm-pack-of-1-944121.md) – from £3.49
- [Irwin HSS Cobalt Drill Bit 2.5mm Pack of 2](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-2-5mm-pack-of-2-944111.md) – from £1.95
- [Irwin HSS Cobalt Drill Bit 4mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-4mm-pack-of-1-944119.md) – from £2.95
- [Irwin HSS Cobalt Drill Bit 3mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-3mm-pack-of-1-944113.md) – from £2.49
- [Irwin HSS Cobalt Drill Bit 6mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-6mm-pack-of-1-944127.md) – from £4.95
- [Irwin HSS Cobalt Drill Bit 7mm Pack of 1](https://pricuro.com/uk/p/irwin-hss-cobalt-drill-bit-7mm-pack-of-1-944131.md) – from £6.49

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