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Carmex Internal Multiple Threading Insert holder - For Carbide External/Internal Threading Inserts - SR0100E40-6

Carmex Internal Multiple Threading Insert holder - For Carbide External/Internal Threading Inserts - SR0100E40-6

SKU:SR0100E40-6

The Carmex SR0100E40-6 Internal Multiple Threading Insert Holder is a purpose-built solution for CNC milling that uses replaceable carbide inserts to form internal threads with precision and effi... Read more ↓
Insert Size40
Shank MaterialSteel
ReachShell Type
Overall Length70
Minimum Bore Diameter100
Flutes6
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£313.54
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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The Carmex SR0100E40-6 Internal Multiple Threading Insert Holder is a purpose-built solution for CNC milling that uses replaceable carbide inserts to form internal threads with precision and efficiency. Designed for shops aiming to speed up internal threading jobs, it leverages a multi-insert configuration to maximize productivity.

  • Multi-insert configuration: Holds 4–8 inserts in a single holder, enabling more cutting time per setup.
  • Internal-threading focused: Specifically engineered for internal thread milling on CNC mills, using helical interpolation for clean, accurate threads.
  • Carbide insert compatibility: Ready to accept multi-tooth carbide inserts to boost cutting performance and wear life.
  • Cost-efficient tooling: A more economical option for internal threads compared with traditional taps and dies.
  • Mill-Thread tool holder family: Part of Carmex’s Mill-Thread line, optimized for internal applications.
  • Model SR0100E40-6: Precisely configured to fit this specific holder and ensure reliable integration with existing setups.

When used on CNC milling machines, this holder enables rapid internal thread generation with consistent pitch and finish. The ability to deploy multiple carbide inserts in one pass reduces tool changes and per-thread costs, helping production environments achieve higher throughput while maintaining thread accuracy. Its internal-only design focuses engagement and alignment for reliable performance across a range of workpieces, from prototypes to higher-volume parts.

Insert Size 40
Shank Material Steel
Reach Shell Type
Overall Length 70
Minimum Bore Diameter 100
Flutes 6
Spigot Diameter 32
Insert Screw S40
Torx Key K40
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.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
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Full Range: Carmex Internal Multiple Threading Insert holders - For Carbide External/Internal Threading Inserts

View full collection →

You are viewing SR0100E40-6. Click any other SKU to view its full details.

Product SKUInsert SizeOverall LengthMinimum Bore DiameterFlutesSpigot DiameterPriceStock Order
SR0063C21-5 215063522£407.52 5 days
SR0063C30-4 305063422£407.52 5 days
SR0080D30-4 305580427£438.84 5 days
SR0080D40-4 406580432£438.84 5 days
SR0100D30-4 3060100432£461.54 5 days
SR0100D30-8 3060100827£509.50 5 days
SR0100E40-4 4070100432£461.54 5 days
SR0100E40-6 Viewing4070100632£313.54 5 days

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