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VCOIL Thread Repair Workshop Kit - UNF - 1/4 - 1/2
| Tap | 1/4 x 28 5/16 x 24 3/8 x 24 7/16 x 20 1/2 x 20 |
| Drill | 6.7mm 8.3mm 9.8mm 11.5mm 13mm |
| Inserting Tool | No.9 No.11 No.13 No.14 No.15 |
| Wire Inserts | 95 |
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Description
Restore worn or damaged threads quickly with the VCOIL Thread Repair Workshop Kit for UNF sizes 1/4 to 1/2. Designed for maintenance professionals, installers, and small‑batch production, it delivers durable, ready‑to‑use internal threads with ease.
- UNF Sizes Covered: includes common UNF thread repair inserts for 1/4" to 1/2" sizes, enabling versatile repairs.
- Wire Thread Inserts (DIN 8140): stainless steel inserts manufactured to ISO 2 tolerance (6H); Type S finish for smooth, free‑running engagement.
- Thread Armour Plating: specialized plating designed for materials with low shear strength, reinforcing repaired threads.
- Durable Stainless Steel Construction: long‑lasting internal threads built to withstand repeated use in maintenance, installation, and production.
- Rework and Salvage Capability: recover items that were rejected due to damaged threads, reducing waste and cost.
- Compact Case with Assorted Dimensions: case organizes the most popular dimensions for quick access and on‑the‑go repairs.
- Applications: ideal for maintenance tasks, equipment installation, and small‑series production where thread integrity matters.
The VCOIL kit restores thread integrity, extending component life and minimizing downtime. With DIN 8140 inserts and ISO 2 tolerance (6H) delivering reliable engagement, you get smooth operation and durable performance. Thread Armour Plating adds extra protection on weaker materials, while the stainless steel inserts provide long‑term stability. Featuring an assortment of the most popular dimensions in a practical case, this kit is ready for fast, accurate repairs at the bench or in the field.
Part Numbers
- Protool Part Number
- TC-04185
- Brand
- VCOIL
- Category
- Thread Repair Workshop Kit
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 Thread Repair Workshop Kits - UNC/UNF/BSW/BSF
View full collection →You are viewing TC-04185. Click any other SKU to view its full details.
| Product SKU | Tap | Drill | Inserting Tool | Wire Inserts | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| TC-04184 | 1/4 x 20 5/16 x 20 3/8 x 16 7/16 x 14 1/2 x 13 | 6.7mm 8.3mm 9.9mm 11.6mm 13mm | No.9 No.10 No.21 No.14 No.15 | 95 | £206.36 | 7 days | |
| TC-04185 Viewing | 1/4 x 28 5/16 x 24 3/8 x 24 7/16 x 20 1/2 x 20 | 6.7mm 8.3mm 9.8mm 11.5mm 13mm | No.9 No.11 No.13 No.14 No.15 | 95 | £206.36 | 7 days | |
| TC-04186 | 1/4 x 20 5/16 x 18 3/8 x 16 7/16 x 14 1/2 x12 | 6.7mm 8.3mm 9.9mm 11.5mm 13mm | No.9 No.11 No.12 No.14 No.15 | 95 | £206.36 | 7 days | |
| TC-04187 | 1/4 x 26 5/16 x 22 3/8 x 20 7/16 x 18 1/2 x 16 | 6.6mm 8.3mm 9.9mm 11.5mm 13mm | No.9 No.11 No.12 No.14 No.15 | 95 | £206.36 | 7 days |
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