Faithfull
Faithfull HSS Jobber Drill Bits Pre Pack (2) 4.20mm OL:80mm WL:47mm FAIPP420
Model FAIPP420
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked yesterday | £1.46 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 checked within the hour | £1.95£2.23 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £2.26 | 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 historyToday's price is below the 53-day average, and 3% above the lowest we have seen.
About this product
These Faithfull 4.2mm HSS jobber drill bits are sized for pilot holes when tapping M5 threads, making them useful for metalworking, mechanical engineering and steel fabrication tasks. They are also suited to general drilling in steel, iron and most other metals.
Manufactured to the DIN 338 standard, the bits feature a robust high-speed steel construction that resists breakage, with precision-ground cutting edges for easier hole starting and improved penetration. They work in both hand and power drills, making them suitable for professionals and DIY users alike.
Supplied as a pack of two, giving a spare bit for continued work. Overall length is 80mm, with a working length of 47mm.
Features and Benefits
- :
- 4.2mm diameter × 80mm length for M5 tapping
- Pack of 2 for continuous work
- DIN 338 certified quality
- Robust design reduces breakage
- Precision-ground for accurate holes
- Suitable for hand and power drills Specifications: Tip Diameter (mm): 4.2 Working Length (mm): 47 Overall Length (mm): 80 Pack Qty.: 2
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