Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
Tanoi
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Authorised UK Distributor
Tanoi Threading Taps
Straight Flute HSS-E NPT
This is Tanoi's straight flute tap in HSS-E for NPT, the US National Pipe Taper thread. Straight flute is the general-purpose flute form, common for hand tapping. All held in UK stock.
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Shank Diameter | Overall Length | Flute Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| 645.005 | 1/16 | 27 | 6 | 56 | 14 | £35.44 | 5 days |
|
| 645.010 | 1/8 | 27 | 7 | 63 | 15 | £40.65 | In Stock |
|
| 645.015 | 1/4 | 18 | 11 | 63 | 21 | £48.21 | In Stock |
|
| 645.020 | 3/8 | 18 | 12 | 70 | 21 | £57.81 | In Stock |
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| 645.025 | 1/2 | 14 | 16 | 80 | 27 | £77.72 | 5 days |
|
| 645.030 | 3/4 | 14 | 20 | 100 | 27 | £102.65 | In Stock |
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| 645.035 | 1 | 11 | 25 | 110 | 32 | £148.13 | In Stock |
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Built around the way engineers work
Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
Easy Returns
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
