Please log in here to access all benefits, including promotional discounts and faster checkouts.

Carmex Small Indexabe Carbide Threading Insert - Unified Full Profile - T10 - 12mm Min Bore - 16 TPI Pitch
Learn more about Klarna
Description
A compact, indexable carbide threading insert engineered specifically for internal thread production. Its unified full-profile geometry delivers precise, repeatable internal threads in ISO and UN profiles, making it ideal for precision assemblies and high-volume production.
- Profile: Unified Full Profile
- Usage: Internal threads only
- Thread Profiles: ISO and UN
- Pitch Range: 0.5 mm (32 TPI) to 3.0 mm (8 TPI)
- Minimum Bore: 8.0 mm / 0.31 in
- Material / Coating: Carbide Grade BLU PVD triple-layer coating (sub-micron)
- Coating Compatibility: Suitable for stainless steels, cast iron, titanium, non-ferrous metals, and most high-temperature alloys (M10–M20, K05–K20, N10–N20, S10–S20)
- Size / Code: T10
- Indexing: Indexable with multiple cutting edges for extended tool life
Designed for shop-floor precision, this insert delivers clean, accurate internal threads with durable carbide performance. The BLU PVD coating provides wear resistance and heat tolerance across challenging materials, while the indexable design lets you rotate to a fresh edge to maximize productivity between tool changes. Compatible with ISO and UN thread profiles and a broad pitch range, it’s a versatile choice for engineers and machinists working on precise internal-thread components.
Part Numbers
- Protool Part Number
- T10I16UNBLU
- Brand
- Carmex
- Category
- Mini Tool Insert
Delivery
Free UK mainland delivery on orders over £50 ex VAT. Orders placed before 3pm on in-stock items 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: Carmex Small Indexable Carbide Insert Full Profile Insert UN
View full collection →You are viewing T10I16UNBLU. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Minimum Bore | F | Y | UNC | 5/8 | 11/16 | UNF | UNEF | UNS | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T8I32UNBLU | T8 | 32 | 8.3 | 4 | 0.6 | 7/16 | 1/2 | N/A | N/A | 3/8 | £17.32 | 5 days | ||
| T8I28UNBLU | T8 | 28 | 8.3 | 4 | 0.7 | 3/8 | N/A | N/A | 7/16 | 1/2 | £17.32 | 5 days | ||
| T8I24UNBLU | T8 | 24 | 8.3 | 4 | 0.7 | N/A | N/A | 3/8 | N/A | £16.40 | 5 days | |||
| T8I20UNBLU | T8 | 20 | 8.2 | 3.9 | 0.9 | 3/8 | N/A | 7/16 | 1/2 | N/A | £16.40 | In Stock | ||
| T8I16UNBLU | T8 | 16 | 8.7 | 4.4 | 1 | 7/16 | 1/2 | N/A | N/A | N/A | £16.40 | 5 days | ||
| T8I14UNBLU | T8 | 14 | 8.8 | 4.5 | 1.2 | N/A | 7/16 | N/A | N/A | £16.40 | 5 days | |||
| T8I13UNBLU | T8 | 13 | 8.8 | 4.5 | 1.3 | 1/2 | N/A | N/A | N/A | £12.60 | 5 days | |||
| T10I20UNBLU | T10 | 20 | 12.0 | 6.8 | 0.9 | 9/16 | 5/8 | 11/16 | N/A | N/A | 3/4 | £16.40 | 5 days | |
| T10I18UNBLU | T10 | 18 | 12.0 | 6.8 | 1.0 | N/A | N/A | 9/16 | 5/8 | N/A | £16.40 | 5 days | ||
| T10I16UNBLU Viewing | T10 | 16 | 12.0 | 6.8 | 1.1 | 9/16 | 5/8 | 11/16 | N/A | 3/4 | N/A | £16.40 | 5 days | |
| T10I14UNBLU | T10 | 14 | 12.1 | 6.9 | 1.2 | N/A | N/A | 7/8 | N/A | £16.40 | 5 days | |||
| T10I12UNBLU | T10 | 12 | 12.1 | 6.9 | 1.4 | 5/8 | 11/16 | 3/4 | 9/16 | N/A | N/A | £16.40 | 5 days | |
| T10I11UNBLU | T10 | 11 | 12.5 | 7.3 | 1.5 | N/A | 5/8 | N/A | N/A | £16.40 | In Stock | |||
| T10I10UNBLU | T10 | 10 | 12.6 | 7.4 | 1.5 | 3/4 | N/A | N/A | N/A | £12.60 | 5 days |
No products match your filters.


