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Carmex Spiral Mill Finishing Insert - H23FR0.5MT7

SKU:H23FR0.5MT7

The Carmex Spiral Mill Finishing Insert - H23FR0.5MT7 is a versatile spiral milling solution designed for threading, end milling, and finishing tasks. Built to suit a broad audience—from precisio... Read more ↓
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ApplicationFinishing Insert
Insert SizeH23
Radius0.5
Holder CodeSRH23…
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£52.00
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
Secure checkout
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

The Carmex Spiral Mill Finishing Insert - H23FR0.5MT7 is a versatile spiral milling solution designed for threading, end milling, and finishing tasks. Built to suit a broad audience—from precision engineers and shop-floor buyers to hobbyists—the tool blends fast material removal with smooth, controlled cuts for reliable results across a wide range of components and machines.

  • Efficient spiral design for high‑feed cutting: The spiral geometry enables smooth cutting at high feed rates, dramatically reducing machining time without compromising finish, making it ideal for both small parts on compact centers and heavy-duty milling on powerful machines.
  • Flexible, indexable inserts with robust clamping: Spiral fluted toolholders accommodate 1 to 9 inserts in a compact cutting diameter, with a unique clamping method that delivers optimal indexability and quick, dependable insert changes.
  • Coated MT7 sub‑micron inserts for durable, versatile performance: Each insert uses a Titanium Nitride multi‑layer coating (ISO K10‑K20) in a general‑purpose MT7 grade, delivering wear resistance and consistent finishes across all materials and applications.

Designed for dependable, repeatable results, this finishing insert set helps you maintain tight tolerances, achieve smooth thread and surface finishes, and keep production flowing with reduced downtime. Whether you’re threading fine pitches or roughing and finishing in demanding materials, the Carmex Spiral Mill Finishing Insert delivers reliable performance, easier tool management, and a longer tool life that supports faster job turnaround and improved overall efficiency.

Part Numbers

Protool Part Number
H23FR0.5MT7
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 H23FR0.5MT7. Click any other SKU to view its full details.

Product SKUInsert SizeRadiusPriceStock Order
H23FR0.2MT7 H230.2£52.00 5 days
H23FR0.5MT7 ViewingH230.5£52.00 5 days
H23FR1.0MT7 H231£52.00 5 days
H32FR0.2MT7 H320.2£55.08 5 days
H32FR0.5MT7 H320.5£55.08 5 days
H32FR1.0MT7 H321£55.08 5 days
H45FR0.2MT7 H450.2£61.23 5 days
H45FR0.5MT7 H450.5£61.23 5 days
H45FR1.0MT7 H451£61.23 5 days
H45FR1.5MT7 H451.5£61.23 5 days
H45FR2.0MT7 H452£61.23 5 days
H63FR0.2MT7 H630.2£61.23 5 days
H63FR0.5MT7 H630.5£61.23 5 days
H63FR1.0MT7 H631£61.23 5 days
H63FR1.5MT7 H631.5£61.23 5 days
H63FR2.0MT7 H632£61.23 5 days

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