Please log in here to access all benefits, including promotional discounts and faster checkouts.

Carmex Carbide Tiny Tool - Profiling and Boring with Advanced Chip Breaker - CBL - TNX Grade - 6.1mm Minimum Diameter x 4.2mm Reach x R1 (Left Hand)

Carmex Carbide Tiny Tool - Profiling and Boring with Advanced Chip Breaker - CBL - TNX Grade - 4.1mm Minimum Diameter x 1.2mm Reach x R0.4 (Left Hand)

SKU:CBL4R0.2L15TNX

The Carmex Carbide Tiny Tool is a profiling and boring cutter built for precision in tight spaces and on challenging materials. Its advanced chip breaker paired with an internal coolant bore deli... Read more ↓
P
M
K
N
S
H
ApplicationProfiling and Boring with Advanced Chip Breaker (CBL)
Minimum Diameter4.1
Reach (L1)15
Radius (R)1.2
View all specifications ↓
Download Cutting Data
£27.99
Prices shown ex. VAT
5 days estimated lead time — subject to availability
View Other Sizes →
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.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Carbide Tiny Tool is a profiling and boring cutter built for precision in tight spaces and on challenging materials. Its advanced chip breaker paired with an internal coolant bore delivers efficient chip evacuation, helping maintain a clear cutting zone and steady performance—ideal for stainless steels, super alloys, and other materials that tend to form curly or stringy chips. The tool features a 4.1 mm minimum diameter, 1.2 mm reach, and left-hand R0.4 geometry in TNX grade for reliable, repeatable results.

  • Advanced chip control with an internal coolant bore: The chip breaker design works with internal coolant to evacuate chips quickly, reducing heat and re-cutting so you can maintain steady cuts and longer tool life even with difficult materials.
  • Optimized for profiling and boring in hard-to-machine materials: Specifically engineered to handle stainless steels, super alloys, and other curly-chip materials, delivering stable entry, consistent diameters, and predictable finishes.
  • Compact left-hand TNX-grade carbide with precise geometry: A small-diameter tool designed for tight pockets and long reach scenarios, offering enhanced wear resistance and reliable performance across repeated jobs.

With this tool, you gain more predictable cycle times, fewer tool changes, and cleaner surface finishes. The combination of a compact form factor, efficient chip evacuation, and the wear-resistant TNX-grade carbide helps you achieve reliable results across multiple profiling and boring tasks, reducing downtime and improving overall productivity.

Part Numbers

Protool Part Number
CBL4R0.2L15TNX
Brand
Carmex
Category
Tiny Tool Inserts
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 Carbide Tiny Tools - Profiling & Boring with Advanced Chip Breaker (CBR)

View full collection →

You are viewing CBL4R0.2L15TNX. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusGradeProfile DepthHolderPriceStock Order
CBR4R0.2L10TNX 4.1100.2TNX0.4SIM****H4£25.88 In Stock
CBR4R0.2L15TNX 4.1151.2TNX0.4SIM****H4£27.99 5 days
CBR5R0.2L15TNX 5.1152.2TNX0.8SIM****H5£28.59 5 days
CBR5R0.2L22TNX 5.1223.2TNX0.8SIM****H5£32.57 5 days
CBR6R0.2L15TNX 6.1154.2TNX1SIM****H6£29.40 In Stock
CBR6R0.2L22TNX 6.1225.2TNX1SIM****H6£33.23 In Stock
CBL4R0.2L10TNX 4.1100.2TNX0.4SIM****H4£25.88 5 days
CBL4R0.2L15TNX Viewing4.1151.2TNX0.4SIM****H4£27.99 5 days
CBL5R0.2L15TNX 5.1152.2TNX0.8SIM****H5£28.59 5 days
CBL5R0.2L22TNX 5.1223.2TNX0.8SIM****H5£32.57 5 days
CBL6R0.2L15TNX 6.1154.2TNX1SIM****H6£29.40 5 days
CBL6R0.2L22TNX 6.1225.2TNX1SIM****H6£33.23 5 days

Complete Your Project

Tooling and consumables that work with this product.
All 12 →