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VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 12 x 24
| Thread Form | UNC (STI) |
| Size | No. 12 |
| Pitch | 24 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 3B |
Learn more about Klarna

| Thread Form | UNC (STI) |
| Size | No. 12 |
| Pitch | 24 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 3B |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: VCOIL Plug Gauges UNC (STI)
View full collection →You are viewing TC-19906. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| TC-19800 | No. 2 | 56 | £101.37 | 7 days | |
| TC-19801 | No. 4 | 40 | £101.37 | 7 days | |
| TC-19802 | No. 5 | 40 | £101.37 | In Stock | |
| 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 | |
| TC-19807 | 1/4 | 20 | £99.38 | 7 days | |
| TC-19808 | 5/16 | 18 | £99.38 | In Stock | |
| TC-19809 | 3/8 | 16 | £115.28 | In Stock | |
| TC-19810 | 7/16 | 14 | £108.65 | In Stock | |
| TC-19811 | 1/2 | 13 | £147.08 | 7 days | |
| TC-19812 | 9/16 | 12 | £156.35 | In Stock | |
| TC-19813 | 5/8 | 11 | £174.90 | In Stock | |
| TC-19814 | 3/4 | 10 | £184.18 | In Stock | |
| TC-19815 | 7/8 | 9 | £193.45 | 7 days | |
| TC-19816 | 1 | 8 | £247.78 | 7 days | |
| TC-19817 | 1.1/8 | 7 | £266.33 | 7 days | |
| TC-19818 | 1.1/4 | 7 | £303.43 | 7 days | |
| TC-19819 | 1.3/8 | 6 | £212.00 | 7 days | |
| TC-19820 | 1.3/8 | 6 | £212.00 | 7 days | |
| TC-19821 | 1.1/2 | 6 | £238.50 | 7 days | |
| TC-19822 | 1.1/2 | 6 | £238.50 | 7 days | |
| TC-19900 | No. 2 | 56 | £121.90 | 7 days | |
| TC-19901 | No. 4 | 40 | £121.90 | 7 days | |
| TC-19902 | No. 5 | 40 | £121.90 | 7 days | |
| TC-19903 | No. 6 | 32 | £121.90 | 7 days | |
| TC-19904 | No. 8 | 32 | £124.55 | 7 days | |
| TC-19905 | No. 10 | 24 | £124.55 | 7 days | |
| TC-19906 Viewing | No. 12 | 24 | £115.28 | 7 days | |
| TC-19907 | 1/4 | 20 | £119.25 | 7 days | |
| TC-19908 | 5/16 | 18 | £119.25 | 7 days | |
| TC-19909 | 3/8 | 16 | £137.80 | 7 days | |
| TC-19910 | 7/16 | 14 | £131.18 | 7 days | |
| TC-19911 | 1/2 | 13 | £176.23 | 7 days | |
| TC-19912 | 9/16 | 12 | £188.15 | 7 days | |
| TC-19913 | 5/8 | 11 | £209.35 | 7 days | |
| TC-19914 | 3/4 | 10 | £221.28 | 7 days | |
| TC-19915 | 7/8 | 9 | £231.88 | 7 days | |
| TC-19916 | 1 | 8 | £298.13 | 7 days | |
| TC-19917 | 1.1/8 | 7 | £319.33 | 7 days | |
| TC-19918 | 1.1/4 | 7 | £364.38 | 7 days | |
| TC-19919 | 1.3/8 | 6 | £254.40 | 7 days | |
| TC-19920 | 1.3/8 | 6 | £254.40 | 7 days | |
| TC-19921 | 1.1/2 | 6 | £286.20 | 7 days | |
| TC-19922 | 1.1/2 | 6 | £286.20 | 7 days |
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