Thread whirling tool for swiss lathe
CoroMill 325 Sandvik Coromant

The growing use of medical bone screws, implants and other micro-components creates a need for techniques that produce special thread forms quickly and at high tolerances.

CoroMill 325 thread whirling inserts and holders from Sandvik Coromant meet this need for a large number of sliding head machine types. They can thread long, slender components from rough stock at high speeds and produce a wide range of high precision screws and implants without the need for a dedicated thread whirling machine.

Compatible with many sliding head machines and spindles
Deep threads like ACME are easily made
No additional finishing operation is needed
Optimized for titanium and HRSA
Inserts also available as blanks

Benefits

Increased productivity
Chip control
Increased tool life
Cost saving
Deeper threads
Faster set-up times

Application

Typical components
Bone screws
Spinal screws
Dental implants
Other long, slender components