Lead-free brass: 4 solutions to reduce wear and finishing defects

Did you know that with the transition to lead-free brass, many turning workshops are seeing a 10% increase in non conformity and a 25% increase in tool wear?

The absence of lead results in long, hard chips that subject both tools and processes to stress.

Here are 4 possible solutions to avoid this problem:

  1. Specific clearance and rake angles
    If the machine is not sufficiently rigid, the clearance and rake angles need to be reduced.
  2. Coolant channels
    Targeted cooling limits deformation and can also reduce swarf by up to 15%.
  3. Increased drilling diameters
    “Lead-free” brass tends to shrink in the final stages of the machining process: an increase in diameter of a few hundredths can avoid undersized holes and tolerance defects.
  4. High-rigidity chucks
    Using high-rigidity chucks allows us to produce tools with more wear-resistant materials. 

At MadTools, our extensive experience in processing lead-free brass means we can design tools that guarantee:

  • lower levels of nonconformity
  • lower costs per item

Our clients

Explore

Contact us

    * Required field