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VCOIL Inserting Tool With Locking Ring - No.21 (20mm.3/4)
| Type | Inserting Tool With Locking Ring |
| No. | 21 |
| Metric | M20x2.5 M20x2.0 M20x1.5 |
| UNC | N/A |
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Description
The VCOIL Inserting Tool With Locking Ring - No.21 (20mm.3/4) is a dedicated tool for installing thread inserts into new threads. To use it, screw the insert onto the installation tool securely, then position the adjustable ring to ensure the insert tang is centered precisely in the tang slot. Fix the locking ring in place to maintain stability during installation.
With this setup you get precise alignment, stable operation, and controlled seating for clean, reliable threaded joints. The blue handle provides confident control, making the insertion process approachable for professionals and DIYers alike.
- Tang-centering alignment: ensures the insert tang sits precisely in the tang slot for accurate seating and repeatable results.
- Locking ring stability: locks the adjustable ring in place so settings stay put and drift is prevented during insertion.
- Controlled downward seating: wind the insert in with gentle downward pressure to achieve secure seating without damaging the thread or insert.
This tool helps you streamline thread insert installations, reduce retries, and deliver consistent, durable threaded components across a range of projects, from prototypes to production runs.
Part Numbers
- Protool Part Number
- TC-08021
- Brand
- VCOIL
- Category
- Inserting Tool
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 Insering Tools with Locking Ring
View full collection →You are viewing TC-08021. Click any other SKU to view its full details.
| Product SKU | Type | No. | Metric | UNC | UNF | BSW | BSF | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| TC-08002 | Inserting Tool With Locking Ring | 2 | M2x0.4 M2.2x0.45 | No.2 | N/A | N/A | N/A | £6.36 | 7 days | |
| TC-08003 | Inserting Tool With Locking Ring | 3 | M2.5x0.45 | N/A | N/A | N/A | N/A | £6.36 | 7 days | |
| TC-08004 | Inserting Tool With Locking Ring | 4 | M3x0.5 | No.5 | No.4 | 1/4 | N/A | £6.36 | 7 days | |
| TC-08005 | Inserting Tool With Locking Ring | 5 | M3.5x0.6 | No.6 | No.6 | N/A | N/A | £6.36 | 7 days | |
| TC-08006 | Inserting Tool With Locking Ring | 6 | M4x0.7 | No.8 | No.8 | N/A | N/A | £6.36 | 7 days | |
| TC-08007 | Inserting Tool With Locking Ring | 7 | N/A | No.10 | N/A | 3/16 | N/A | £6.36 | 7 days | |
| TC-08010 | Inserting Tool With Locking Ring | 10 | M7x1.0 | 5/16 | N/A | 5/16 | N/A | £7.25 | 7 days | |
| TC-08011 | Inserting Tool With Locking Ring | 11 | M8x1.25 M8x1.0 | N/A | 5/16 | N/A | 5/16 | £7.25 | 7 days | |
| TC-08012 | Inserting Tool With Locking Ring | 12 | M9x1.25 M9x1.0 | 3/8 | N/A | 3/8 | N/A | £7.80 | 7 days | |
| TC-08013 | Inserting Tool With Locking Ring | 13 | M10x1.5 M10x1.0 M10x1.25 | N/A | 3/8 | N/A | 3/8 | £7.80 | 7 days | |
| TC-08014 | Inserting Tool With Locking Ring | 14 | M11x1.5 M11x1.25 | 7/16 | 7/16 | 7/16 | 7/16 | £9.14 | 7 days | |
| TC-08015 | Inserting Tool With Locking Ring | 15 | M12x1.75 M12x1.25 M12x1.5 M12X1.0 | 1/2 | 1/2 | 1/2 | 1/2 | £9.14 | 7 days | |
| TC-08016 | Inserting Tool With Locking Ring | 16 | M14x2.0 M14x1.5 | 9/16 | 9/16 | 9/16 | 9/16 | £10.92 | 7 days | |
| TC-08017 | Inserting Tool With Locking Ring | 17 | M14x1.25 M14x1.0 | N/A | N/A | N/A | N/A | £10.92 | 7 days | |
| TC-08018 | Inserting Tool With Locking Ring | 18 | M16x2.0 M16x1.5 | 5/8 | 5/8 | 5/8 | 5/8 | £12.02 | 7 days | |
| TC-08020 | Inserting Tool With Locking Ring | 20 | M18x2.5 M18x2.0 M18x1.5 | 3/4 | 3/4 | 3/4 | 3/4 | £12.02 | 7 days | |
| TC-08021 Viewing | Inserting Tool With Locking Ring | 21 | M20x2.5 M20x2.0 M20x1.5 | N/A | 3/4 | N/A | N/A | £12.02 | 7 days | |
| TC-08022 | Inserting Tool With Locking Ring | 22 | M22x2.5 M22x2.0 M22x1.5 | 7/8 | 7/8 | 7/8 | 7/8 | £15.14 | 7 days | |
| TC-08023 | Inserting Tool With Locking Ring | 23 | M24x3.0 M24x2.0 M24x1.5 | 1 | 1 | 1 | 1 | £15.14 | 7 days |
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