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

Carmex Carbide Tiny Tool - Full Radius Face Grooving - MZL - K20 Grade - 8mm Minimum Diameter x 2mm Groove Width

Carmex Carbide Tiny Tool - Full Radius Face Grooving - MZL - K20 Grade - 8mm Minimum Diameter x 2mm Groove Width

SKU:MZL6R1.0L22K20

Carmex Carbide Tiny Tool is a compact, solid carbide bar engineered specifically for precision face grooving. It’s designed for a wide range of users—from engineers and machinists to hobbyists—wh... Read more ↓
M
K
N
S
ApplicationFull Radius Face Grooving (MZL)
Minimum Diameter8
Groove Width (W)2
Groove Depth (T)2.5
View all specifications ↓
Download Cutting Data
£26.73
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

Carmex Carbide Tiny Tool is a compact, solid carbide bar engineered specifically for precision face grooving. It’s designed for a wide range of users—from engineers and machinists to hobbyists—who need reliable rounded grooves with a smooth finish. The tool line features MZL geometry and K20-grade carbide to deliver consistent performance in demanding materials, with an 8 mm minimum diameter and a 2 mm groove width for repeatable results.

Designed for left-hand machining, this tool creates full-radius, rounded grooves that enhance edge strength and seating surfaces. Its compact form and durable carbide work together to deliver long tool life and predictable results across multiple passes and materials.

  • Full-radius face grooving geometry: Produces rounded grooves for stronger edges and a smoother groove profile, reducing finishing work and improving part fit.
  • Left-hand cutting for compatible setups: Optimized for left-handed machining workflows, enabling clean chip evacuation and efficient cycle times in your specific setup.
  • K20-grade solid carbide with precise sizing: High-hardness carbide offers long tool life and dimensional stability, with an 8 mm minimum diameter and 2 mm groove width for consistent groove dimensions.

This tool helps you streamline groove creation, delivering repeatable, high-quality rounded grooves with fewer reworks. Its robust carbide and precise sizing support reliable performance in a variety of materials, helping you reduce downtime and maintain consistent results across production runs.

Part Numbers

Protool Part Number
MZL6R1.0L22K20
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 Face Grooving - Grade K20 (MZL)

View full collection →

You are viewing MZL6R1.0L22K20. Click any other SKU to view its full details.

Product SKUMinimum DiameterGroove WidthGroove DepthReachGradeHolderPriceStock Order
MZL5R0.5L22K20 611.222K20SIM****H5£22.15 5 days
MZL5R0.75L22K20 61.51.522K20SIM****H5£22.15 5 days
MZL4R0.75L15K20 51.51.515K20SIM****H4£19.63 5 days
MZL5R1.0L22K20 622.522K20SIM****H5£22.15 5 days
MZL6R1.0L22K20 Viewing822.522K20SIM****H6£26.73 5 days
MZL6R0.75L22K20 81.51.522K20SIM****H6£22.63 5 days
MZL4R0.5L15K20 511.215K20SIM****H4£19.63 5 days
MZL6R0.5L22K20 811.222K20SIM****H6£22.63 5 days

Complete Your Project

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