DIXI 7433 COOL+® and DIXI 7533

Z=3 ball nose end mills for 3D profiling in titanium and stainless steels

Designed to shape the most complex geometries.

Every geometry has its own requirements

From a bone plate to a structural titanium component, the same requirement applies: achieving an accurate 3D shape and a consistent surface finish in a difficult-to-machine material. The DIXI 7433 COOL+® and DIXI 7533 Z=3 ball nose end mills are designed for 3D profiling of these geometries in titanium and stainless steels. 

Two versions, the same geometry

The DIXI 7433 COOL+ and DIXI 7533 Z=3 ball nose end mills share the same geometry and application areas. The only difference is COOL+® lubrification.

  • DIXI 7533 : standard version.
  • DIXI 7433 COOL+ ®: the same geometry, with the COOL+® lubrication system delivering lubricant as close as possible to the cutting zone to reduce machining time.

DIXI 7433 COOL+ Z=3 ball nose end mill for titanium and stainless steelsDIXI 7433 COOL+ Z=3 ball nose end mill for titanium and stainless steels

Why choose DIXI 7433 COOL+® and DIXI 7533 ball nose end mills?

  • Controlled surface finish on complex geometries
  • Optimised tool life
  • Reduced machining time with the DIXI 7433 COOL+® version

Consistent service life at different spindle speeds

The end mill was tested on the same machining centre at different spindle speeds. Its service life remains the same regardless of the spindle speed used.

Titanium bone plate and DIXI Polytool tools for its machining operations, including the DIXI 7433 COOL+ ball nose end millTitanium bone plate and DIXI Polytool tools for its machining operations, including the DIXI 7433 COOL+ ball nose end mill

Down to the smallest details: range from Ø0.8 to Ø4.0 mm

A small diameter provides access to tight radii and the finest shape details. Available from Ø0.8 mm to Ø4.0 mm, DIXI 7433 COOL+® and DIXI 7533 machine complex geometries in titanium and stainless steels. They are intended for every industry machining these materials, from medical and aerospace to micromechanics.

DIXI 7433 COOL+ Z=3 ball nose end mill for titanium and stainless steelsDIXI 7433 COOL+ Z=3 ball nose end mill for titanium and stainless steels

Application: milling the contour of a bone plate

In orthopaedics, bone plates combine complex contours with difficult-to-machine materials. Finish profiling of the contour in titanium requires a controlled surface finish and consistent geometry from one part to the next. DIXI 7433 COOL+® and DIXI 7533 ball nose end mills meet this requirement.

Example of application

3D profiling of a bone plate contour

 

Cutting conditions

n : 30 000 rpm

Vc : 190 m/min

Fz : 0.024 mm

ap : 0.10 mm

ae : 0.10 mm

Vf : 2 160 mm/min

Context

Tool : DIXI 7433 COOL+®, Ø2.00 mm, C-TOP

Machine : GF Mikron MILL 600U

Material : Grade 5 titanium - Ti6Al4V

Lubrication : Whole oil / internal

 

Résultats

  • Etat de surface constant
  • Durée de vie optimisée
  • Temps d'usinager réduit

Documentation et resources

Find all the data required to integrate DIXI 7433 COOL+® and DIXI 7533 into your production.

Frequently asked questions

Which end mill should be used for titanium and stainless steels?

DIXI 7433 COOL+® and DIXI 7533 Z=3 ball nose end mills are designed for 3D profiling in titanium and stainless steels and for finishing operations on complex geometries.

What is the difference between DIXI 7433 COOL+® and DIXI 7533?

Both end mills share the same geometry. DIXI 7433 COOL+® features the COOL+® lubrication system, which delivers lubricant as close as possible to the cutting zone to reduce machining time. DIXI 7533 is the standard version.

What diameter range is available?

Both references are available from Ø0.8 mm toØ 4.0 mm.

What is the purpose of the COOL+® system?

The COOL+® system delivers lubricant directly to the cutting zone. It helps reduce machining time and control temperature when machining titanium and stainless steels.

Find the right solution for your application.