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Carmex Thread Mills Mini Type - For Hard Materials - MJ - MJ 12 x 1.75 - MT6
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Description
Carmex Thread Mills Mini Type is engineered for precision threading in hard metals, delivering reliable M12 x 1.75 threads with a robust MT6 shank. Designed for shops that routinely machine hardened materials, this solid carbide thread mill emphasizes durability, accuracy, and a clean finish.
- Thread Size: M12 x 1.75 (MJ 12 x 1.75) for standardized, accurate threading in tough workpieces
- Mini Type Design: Compact geometry optimized for tight pockets and restricted clearance
- Material: Solid carbide for outstanding hardness resistance and long tool life
- Material Capability: Suitable for hardened workpieces up to 62 HRc
- Shank: MT6 interface for secure, versatile machine compatibility
- Surface Finish: Designed to deliver an excellent surface finish on threaded features
This tool enables true thread milling in high-hardness materials, helping you achieve precise thread forms with reduced risk of breakage and fewer secondary operations. The carbide construction maintains dimensional stability across the thread, supporting accurate pitch and clean flank geometry even in demanding alloys. Whether you’re threading hardened steel components, dies, or mold bases, this mini thread mill provides dependable performance with steady feeds and controlled chip removal. Its compact profile makes it particularly well-suited for deep or narrowly spaced features where larger tooling can struggle.
Part Numbers
- Protool Part Number
- MTSH10095D251.75MJMT9
- Brand
- Carmex
- Category
- Thread Mill
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.






