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Carmex Internal Multiple Threading Insert holder - For Carbide External/Internal Threading Inserts - SR0100D30-4
| Insert Size | 30 |
| Shank Material | Steel |
| Reach | Shell Type |
| Overall Length | 60 |
| Minimum Bore Diameter | 100 |
| Flutes | 4 |
Learn more about Klarna
The Carmex Internal Multi-Threading Insert Holder (SR0100D30-4) is a dedicated internal threading tool for CNC milling that enables reliable, high-productivity thread milling with replaceable carbide inserts.
- Model and purpose: Carmex Internal Multiple Threading Insert Holder (SR0100D30-4) designed for internal threading tasks on milling machines
- Insert capacity: Supports 4–8 inserts per holder to cover diverse thread profiles without changing tools
- Internal-only compatibility: Specifically engineered for internal applications and internal threading inserts
- Machining efficiency: Multi-tooth carbide inserts deliver higher cutting speeds and efficient material removal
- Cost efficiency: Reduces tooling costs by using replaceable inserts instead of traditional taps and dies
- Application method: Suited for CNC milling with helical interpolation to achieve precise internal threads
- Category: Part of Carmex’s Mill-Thread tool holder line, optimized for repeatable internal threading performance
Designed for shops focused on precision internal thread milling, this holder delivers consistent outcomes across multiple inserts, simplifies setup, and helps lower overall tooling expenditure. Its robust design supports rapid insert changes and stable positioning, making it ideal for high-volume internal threading tasks and production environments where uptime matters.
| Insert Size | 30 |
| Shank Material | Steel |
| Reach | Shell Type |
| Overall Length | 60 |
| Minimum Bore Diameter | 100 |
| Flutes | 4 |
| Spigot Diameter | 32 |
| Insert Screw | S30 |
| Torx Key | K30 |
| Extension | N/A |
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 Internal Multiple Threading Insert holders - For Carbide External/Internal Threading Inserts
View full collection →You are viewing SR0100D30-4. Click any other SKU to view its full details.
| Product SKU | Insert Size | Overall Length | Minimum Bore Diameter | Flutes | Spigot Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| SR0063C21-5 | 21 | 50 | 63 | 5 | 22 | £407.52 | 5 days | |
| SR0063C30-4 | 30 | 50 | 63 | 4 | 22 | £407.52 | 5 days | |
| SR0080D30-4 | 30 | 55 | 80 | 4 | 27 | £438.84 | 5 days | |
| SR0080D40-4 | 40 | 65 | 80 | 4 | 32 | £438.84 | 5 days | |
| SR0100D30-4 Viewing | 30 | 60 | 100 | 4 | 32 | £461.54 | 5 days | |
| SR0100D30-8 | 30 | 60 | 100 | 8 | 27 | £509.50 | 5 days | |
| SR0100E40-4 | 40 | 70 | 100 | 4 | 32 | £461.54 | 5 days | |
| SR0100E40-6 | 40 | 70 | 100 | 6 | 32 | £313.54 | 5 days |
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