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Carmex Spiral Mill Finishing Insert - H23FR1.0MT7

SKU:H23FR1.0MT7

The Carmex Spiral Mill Finishing Insert – H23FR1.0MT7 is a versatile spiral-mill tool designed for threading, end milling, and finishing across a wide range of materials. It excels in both compac... Read more ↓
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ApplicationFinishing Insert
Insert SizeH23
Radius1
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
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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

The Carmex Spiral Mill Finishing Insert – H23FR1.0MT7 is a versatile spiral-mill tool designed for threading, end milling, and finishing across a wide range of materials. It excels in both compact machining centers and high-power milling machines, delivering smooth cutting at higher feed rates to help reduce cycle times without sacrificing accuracy.

Spiral fluted toolholders hold 1 to 9 inserts in a relatively small cutting diameter, and a unique clamping method ensures optimal indexability. This design minimizes vibration and chatter, helping you achieve a clean, high-grade finish in threading as well as roughing and finishing passes. The inserts are MT7 Sub-Micron Grade with a Titanium Nitride multi-layer coating (ISO K10-K20), a general-purpose option that performs well across materials.

  • High-efficiency spiral cutting: Enables smooth, stable cutting at increased feed rates to shorten machining times while preserving precise thread and surface finishes.
  • Flexible 1–9 insert capacity: Provides a compact cutting diameter with easy indexing, reducing setup time and enabling quick tooling changes for different tasks.
  • MT7 TiN-coated inserts for broad material compatibility: Sub-micron grade durability delivers long tool life and reliable performance on a wide range of materials, from softer alloys to tougher steels.

This finishing insert is built to support consistent results across demanding applications: precise threading, efficient roughing, and smooth finishing. It helps streamline workflows, cut downtime, and deliver repeatable, high-quality finishes batch after batch, giving you confidence in every production run.

Part Numbers

Protool Part Number
H23FR1.0MT7
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 H23FR1.0MT7. Click any other SKU to view its full details.

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H45FR0.5MT7 H450.5£61.23 5 days
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H45FR1.5MT7 H451.5£61.23 5 days
H45FR2.0MT7 H452£61.23 5 days
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H63FR0.5MT7 H630.5£61.23 5 days
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H63FR2.0MT7 H632£61.23 5 days

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