Faithfull
Faithfull Professional Filling Knife 100mm FAIST115
Model FAIST115
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 23 hours ago | £10.37 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 checked within the hour | £10.95£15.71 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £12.01 | 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 above the 53-day average and 5% above the lowest we have recorded, so it may be worth waiting.
About this product
The Faithfull Professional Filling Knife has a 100mm stainless steel blade, offering good coverage for larger filling jobs and doubling as a taping knife for drywall work. The blade resists corrosion for long-term use and is extremely flexible, allowing filler to be worked smoothly into cracks or holes in wood or plaster with minimal sanding required afterwards.
The hardwood handle is fixed with brass rivets, and the tang runs the full length of the handle for added strength and durability during demanding use.
Features and Benefits
- :
- 100mm blade width perfect for large-scale filling and taping work
- Suitable for use as a drywall taping knife by professionals
- Corrosion-resistant stainless steel ensures lasting durability
- Full-length tang construction provides maximum strength
- Brass-riveted hardwood handle delivers comfort and control
- Extremely flexible blade achieves superior smooth finishes Specifications: Type: Filling Knife Blade Width (mm): 100 Blade Material: Stainless Steel Handle Type: Hardwood
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