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
VCOIL
|
Authorised UK Distributor
VCOIL Plug Gauges UNC (STI)
Welcome to our comprehensive collection of Heli-Coil gauges, proudly brought to you by VCOIL. These essential tools are the backbone of precision threading and thread repair. Explore our range of gauges, including double-ended, GO, and NOGO options, designed to meet your specific needs.
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| TC-19800 | No. 2 | 56 | £101.37 | 7 days |
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| TC-19801 | No. 4 | 40 | £101.37 | 7 days |
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| TC-19802 | No. 5 | 40 | £101.37 | In Stock |
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| TC-19803 | No. 6 | 32 | £101.37 | 7 days |
|
| TC-19804 | No. 8 | 32 | £103.35 | 7 days |
|
| TC-19805 | No. 10 | 24 | £103.35 | In Stock |
|
| TC-19806 | No. 12 | 24 | £95.40 | In Stock |
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| TC-19807 | 1/4 | 20 | £99.38 | 7 days |
|
| TC-19808 | 5/16 | 18 | £99.38 | In Stock |
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| TC-19809 | 3/8 | 16 | £115.28 | In Stock |
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| TC-19810 | 7/16 | 14 | £108.65 | In Stock |
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| TC-19811 | 1/2 | 13 | £147.08 | 7 days |
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| TC-19812 | 9/16 | 12 | £156.35 | In Stock |
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| TC-19813 | 5/8 | 11 | £174.90 | In Stock |
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| TC-19814 | 3/4 | 10 | £184.18 | In Stock |
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| TC-19815 | 7/8 | 9 | £193.45 | 7 days |
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| TC-19816 | 1 | 8 | £247.78 | 7 days |
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| TC-19817 | 1.1/8 | 7 | £266.33 | 7 days |
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| TC-19818 | 1.1/4 | 7 | £303.43 | 7 days |
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| TC-19819 | 1.3/8 | 6 | £212.00 | 7 days |
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| TC-19820 | 1.3/8 | 6 | £212.00 | 7 days |
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| TC-19821 | 1.1/2 | 6 | £238.50 | 7 days |
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| TC-19822 | 1.1/2 | 6 | £238.50 | 7 days |
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| TC-19900 | No. 2 | 56 | £121.90 | 7 days |
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| TC-19901 | No. 4 | 40 | £121.90 | 7 days |
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| TC-19902 | No. 5 | 40 | £121.90 | 7 days |
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| TC-19903 | No. 6 | 32 | £121.90 | 7 days |
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| TC-19904 | No. 8 | 32 | £124.55 | 7 days |
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| TC-19905 | No. 10 | 24 | £124.55 | 7 days |
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| TC-19906 | No. 12 | 24 | £115.28 | 7 days |
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| TC-19907 | 1/4 | 20 | £119.25 | 7 days |
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| TC-19908 | 5/16 | 18 | £119.25 | 7 days |
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| TC-19909 | 3/8 | 16 | £137.80 | 7 days |
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| TC-19910 | 7/16 | 14 | £131.18 | 7 days |
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| TC-19911 | 1/2 | 13 | £176.23 | 7 days |
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| TC-19912 | 9/16 | 12 | £188.15 | 7 days |
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| TC-19913 | 5/8 | 11 | £209.35 | 7 days |
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| TC-19914 | 3/4 | 10 | £221.28 | 7 days |
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| TC-19915 | 7/8 | 9 | £231.88 | 7 days |
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| TC-19916 | 1 | 8 | £298.13 | 7 days |
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| TC-19917 | 1.1/8 | 7 | £319.33 | 7 days |
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| TC-19918 | 1.1/4 | 7 | £364.38 | 7 days |
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| TC-19919 | 1.3/8 | 6 | £254.40 | 7 days |
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| TC-19920 | 1.3/8 | 6 | £254.40 | 7 days |
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| TC-19921 | 1.1/2 | 6 | £286.20 | 7 days |
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| TC-19922 | 1.1/2 | 6 | £286.20 | 7 days |
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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
