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Carmex Spiral Mill Finishing Insert - H32FR0.5MT7

SKU:H32FR0.5MT7

Carmex Spiral Mill Finishing Insert - H32FR0.5MT7 is a purpose-built cutting insert for spiral milling that balances speed, finish, and versatility. It’s ideal for shop floors that run small prec... Read more ↓
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ApplicationFinishing Insert
Insert SizeH32
Radius0.5
Holder CodeSRH32…
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£55.08
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex Spiral Mill Finishing Insert - H32FR0.5MT7 is a purpose-built cutting insert for spiral milling that balances speed, finish, and versatility. It’s ideal for shop floors that run small precision parts on compact centers as well as demanding production on higher‑power milling machines. The spiral geometry enables smooth cutting at high feed rates, helping reduce cycle times without compromising surface quality.

It uses MT7 Sub-Micron Grade inserts with Titanium Nitride multi-layer coating (ISO K10–K20). This general‑purpose coating delivers wear resistance and broad material compatibility, ensuring reliable performance across threading, end milling roughing, and finishing tasks.

  • Efficient Spiral Cutting at High Feed Rates: Designed with a spiral geometry that delivers smooth, chatter-free cutting and higher metal removal speed, reducing overall machining time and boosting throughput.
  • Indexable 1–9 Inserts with a Precise Clamping System: Spiral fluted toolholders hold 1 to 9 inserts in a small cutting diameter, with a unique clamping method that ensures optimal indexability and minimizes vibration and chatter for repeatable finishes.
  • MT7 Sub-Micron TiN-Coated Inserts for All Materials: Sub-micron grade inserts with Titanium Nitride multi-layer coating provide wear resistance and versatility, suitable for threading, end milling roughing and finishing across a wide material range.

This combination helps you streamline workflows: faster cycle times, cleaner finishes, and consistent results across part families. The toolset is designed to adapt from delicate threading to heavy roughing, reducing downtime and providing reliable performance in both small-scale shops and demanding production environments. With dependable clamping and robust coating, you can trust long insert life and predictable results mile after mile of tooling.

Part Numbers

Protool Part Number
H32FR0.5MT7
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Carmex Spiral Mill Threading Inserts - Finishing Inserts

View full collection →

You are viewing H32FR0.5MT7. Click any other SKU to view its full details.

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