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

Carmex Carbide Tiny Tool - Full Radius Grooving - MKL - K20 Grade - 6.1mm Minimum Diameter x 1.5mm Groove Width - 15mm Reach (Left Hand)

Carmex Carbide Tiny Tool - Full Radius Grooving - MKL - K20 Grade - 6.1mm Minimum Diameter x 1.5mm Groove Width - 15mm Reach (Left Hand)

SKU:MKL6R0.75L15K20

The Carmex Carbide Tiny Tool is a compact solid carbide grooving tool designed for full-radius grooves in tight spaces. It’s ideal for engineers, machinists, and hobbyists who need precise interna... Read more ↓
M
K
N
S
ApplicationFull Radius Grooving (MKL)
Minimum Diameter6.1
Groove Width (W)1.5
Groove Depth (H)1.6
View all specifications ↓
Download Cutting Data
£23.18
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 compact solid carbide grooving tool designed for full-radius grooves in tight spaces. It’s ideal for engineers, machinists, and hobbyists who need precise internal grooves or versatile turning capabilities, with a 6.1 mm minimum diameter and a 1.5 mm groove width, and a 15 mm reach in left-hand orientation.

  • Full-radius grooving at small diameters: Designed to handle a 6.1 mm minimum diameter and 1.5 mm groove width, with a 15 mm reach, enabling clean, accurate grooves in confined spaces and reducing the need for secondary operations.
  • Coating options for durability and control: Choose from BXC TiN-coated grade for low-speed cutting on stainless steels and BMK sub-micron grade with triple PVD coating for high heat resistance and a smoother cut, extending tool life and consistency.
  • Versatile for grooving and turning: A solid carbide bar that handles full-radius grooving as well as general turning, delivering reliable performance across a wide range of materials and applications.

The tool is engineered to simplify setup and boost productivity. Its small footprint and rigid carbide construction provide predictable, stable cuts in challenging materials, while the specialized coatings reduce wear and thermal buildup. This combination helps you complete grooving and turning tasks with fewer tool changes, better surface finishes, and more consistent results—so you can finish jobs faster and with greater confidence.

Part Numbers

Protool Part Number
MKL6R0.75L15K20
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 - Full Radius Grooving - Grade K20 (MKR)

View full collection →

You are viewing MKL6R0.75L15K20. Click any other SKU to view its full details.

Product SKUMinimum DiameterGroove WidthGroove DepthReachGradeHolderPriceStock Order
MKR5R0.5L15K20 5.111.215K20SIM****H5£23.65 5 days
MKR6R0.5L15K20 6.111.615K20SIM****H6£24.20 5 days
MKR7R0.75L22K20 7.11.52.522K20SIM****H7£24.00 5 days
MKR5R0.75L15K20 5.11.51.215K20SIM****H5£23.65 5 days
MKR6R1.0L15K20 6.121.815K20SIM****H6£24.20 5 days
MKR6R0.75L15K20 6.11.51.615K20SIM****H6£24.20 5 days
MKR4R0.5L10K20 4.11110K20SIM****H4£23.18 5 days
MKR5R1.0L15K20 5.121.215K20SIM****H5£23.65 5 days
MKR7R1.0L22K20 7.122.522K20SIM****H7£28.43 5 days
MKR4R0.75L10K20 4.11.5110K20SIM****H4£23.18 5 days
MKR7R0.5L22K20 7.112.522K20SIM****H7£24.00 5 days
MKL4R0.5L10K20 4.11110K20SIM****H4£23.18 5 days
MKL4R0.75L10K20 4.11.5110K20SIM****H4£23.18 5 days
MKL5R0.5L15K20 5.111.215K20SIM****H5£23.65 5 days
MKL5R0.75L15K20 5.11.51.215K20SIM****H5£23.65 5 days
MKL5R1.0L15K20 5.121.215K20SIM****H5£23.65 5 days
MKL6R0.5L15K20 6.111.615K20SIM****H6£24.20 5 days
MKL6R0.75L15K20 Viewing6.11.51.615K20SIM****H6£23.18 5 days
MKL6R1.0L15K20 6.121.815K20SIM****H6£24.20 5 days
MKL7R0.5L22K20 7.112.522K20SIM****H7£23.98 5 days
MKL7R0.75L22K20 7.11.52.522K20SIM****H7£23.98 5 days
MKL7R1.0L22K20 7.122.522K20SIM****H7£23.98 5 days

Complete Your Project

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