Carmex | Authorised UK Distributor
Carmex Carbide Tiny Tools

Full Radius Grooving - Grade K20 (MKR)

A product line of solid carbide bars designed to handle full-radius grooving applications; In addition it can also be used for general turning jobs. BXC - PVD TiN coated grade for low cutting speeds. Works well with a wide range of stainless steels. (ISO P30-P50 / K25-K40) BMK - Sub-micron grade with advanced PVD triple coating (ISO K10-K20). Extremely high heat resistance for maximum performance; Smooth cutting operation. General purpose for all materials.

Starting from
£22.80
inc. VAT
In this range
22
products
In stock now
0
ready to dispatch
Browse all 22 products

Click any SKU to view full product details, specifications and datasheets.

Product SKU Minimum Diameter Groove Width Groove Depth Reach Grade Holder Price Stock Order
MKR5R0.5L15K20 5.1 1 1.2 15 K20 SIM****H5 £23.27 5 days
MKR6R0.5L15K20 6.1 1 1.6 15 K20 SIM****H6 £23.81 5 days
MKR7R0.75L22K20 7.1 1.5 2.5 22 K20 SIM****H7 £27.92 5 days
MKR5R0.75L15K20 5.1 1.5 1.2 15 K20 SIM****H5 £23.27 5 days
MKR6R1.0L15K20 6.1 2 1.8 15 K20 SIM****H6 £23.81 5 days
MKR6R0.75L15K20 6.1 1.5 1.6 15 K20 SIM****H6 £23.81 5 days
MKR4R0.5L10K20 4.1 1 1 10 K20 SIM****H4 £22.80 5 days
MKR5R1.0L15K20 5.1 2 1.2 15 K20 SIM****H5 £23.27 5 days
MKR7R1.0L22K20 7.1 2 2.5 22 K20 SIM****H7 £27.97 5 days
MKR4R0.75L10K20 4.1 1.5 1 10 K20 SIM****H4 £22.80 5 days
MKR7R0.5L22K20 7.1 1 2.5 22 K20 SIM****H7 £27.92 5 days
MKL4R0.5L10K20 4.1 1 1 10 K20 SIM****H4 £22.80 5 days
MKL4R0.75L10K20 4.1 1.5 1 10 K20 SIM****H4 £22.80 5 days
MKL5R0.5L15K20 5.1 1 1.2 15 K20 SIM****H5 £23.27 5 days
MKL5R0.75L15K20 5.1 1.5 1.2 15 K20 SIM****H5 £23.27 5 days
MKL5R1.0L15K20 5.1 2 1.2 15 K20 SIM****H5 £23.27 5 days
MKL6R0.5L15K20 6.1 1 1.6 15 K20 SIM****H6 £23.81 5 days
MKL6R0.75L15K20 6.1 1.5 1.6 15 K20 SIM****H6 £22.80 5 days
MKL6R1.0L15K20 6.1 2 1.8 15 K20 SIM****H6 £23.81 5 days
MKL7R0.5L22K20 7.1 1 2.5 22 K20 SIM****H7 £27.92 5 days
MKL7R0.75L22K20 7.1 1.5 2.5 22 K20 SIM****H7 £27.92 5 days
MKL7R1.0L22K20 7.1 2 2.5 22 K20 SIM****H7 £27.92 5 days
Service & Support

Built around the way engineers work

Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.

Dispatch Hours

Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).

  • Mon – Thurs8:00 – 17:00
  • Friday8:00 – 16:30
  • Sat & SunClosed

UK Delivery

FREE next day delivery on mainland UK orders over £50 ex VAT
ServiceCost
Royal Mail Tracked 24£5.90
DPD Standard Next Day£8.00
Royal Mail Special Delivery by 1pm£12.50
DPD Saturday Delivery£25.00

Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.

Need Technical Help?

Our specialist team can advise on tooling choice, specifications and compatibility.

01732 887334 info@protool-ltd.co.uk
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30