Faithfull
Faithfull Engineer's Square 150mm (6in) FAIES6
Model FAIES6
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 2 hours ago | £15.86 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 checked 3 hours ago | £16.95£24.05 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £18.05 | 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 Engineer's Square has a 150mm (6in) blade, suited to larger engineering tasks, fabrication work, machinery maintenance and layout of bigger components where extended blade length helps with accurate marking and checking.
It is made from high quality tool steel, with the stock and blade precision ground for straightness and accuracy. The spring steel blade is hardened and tempered for durability, meeting the BS939 Grade B accuracy standard.
Specifications: external size 173 x 100mm, internal size 150 x 75mm, stock thickness 11mm, blade thickness 1.7mm.
| Size | 150mm (6in) External size: 173 x 100mm |
|---|---|
| Internal size | 150 x 75mm |
| Stock thickness | 11mm |
| Blade thickness | 1.7mm |
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