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Carmex Threading Insert Kit - External - BMA Grade - KEM
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Description
The Carmex External Threading Insert Kit is a ready-to-use toolset for creating external threads in stainless steels and exotic materials. Featuring a PVD TiAlN coated sub-micrograin carbide, these inserts maintain sharp, consistent cutting edges for reliable performance at medium to high speeds (P20–P40, K20–K30). The kit includes two inserts of each size across five common external thread pitches: 16ER1.0ISO BMA, 16ER1.25ISO BMA, 16ER1.5ISO BMA, 16ER1.75ISO BMA, and 16ER2.0ISO BMA.
- Coated sub-micrograin carbide for long life at speed: PVD TiAlN coating enhances wear resistance and edge stability, helping you achieve clean, accurate threads on tough materials at higher cutting speeds.
- Five-size kit with two inserts each: Immediate coverage of common external thread pitches with two inserts per size, reducing tool changes and keeping production moving smoothly.
- Reliable external threading in demanding materials: Built on BMA-grade carbide for durability and consistent results, delivering dependable performance across stainless steels and exotic alloys.
All inserts arrive in a compact protective case with foam slots that keep each insert organized and protected between jobs, helping you faster setup, less downtime, and safer storage. This kit is ideal for engineers, machinists, and technicians who need precise, repeatable external threads without guesswork.
Part Numbers
- Protool Part Number
- KEM-BMA
- Brand
- Carmex
- Category
- Thread Turning
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: Carmex Threading Insert Kits - External/internal - BMA Grade
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