Irwin
Irwin IRWIN® HSS Cobalt Drill Bit 5.0mm OL:86mm WL:52mm 10502554
Model 10502554
Best price
Lowest we’ve seenWhere to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 2 hours ago | £3.49£5.23 | In stock | Visit Tooled Up (opens in a new tab) |
 checked an hour ago | £3.77 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £4.99 | In stock | Visit Blueperry Tool & Builders Merchants (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 Irwin 5.0mm HSS Cobalt drill bit is designed for drilling stainless steel and other high alloys, suiting M5 clearance holes, pilot holes and general fabrication work. The body is made from HSS steel containing 5% Cobalt, which improves red hardness (heat resistance) and extends service life when drilling demanding materials.
It features 135° split point grinding for accurate centring and reduced drilling pressure, along with an industrial quality ground flute for high accuracy drilling and fast chip removal. The bit has a golden tempered surface finish. Overall length is 86mm with a working length of 52mm, supplied as a single bit.
Features and Benefits
- :
- 5mm diameter for common M5 clearance holes
- 5% Cobalt for exceptional heat resistance
- Perfect centring with 135° split point grinding
- Extended life when drilling stainless steel and high alloys Specifications: Tip Diameter (mm): 5.0 Working Length (mm): 52 Overall Length (mm): 86 Pack Qty.: 1
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