Kennametal

PCD Tools Enable High-Efficiency Aluminum Machining

Dec. 4, 2020
are ideal for both rough and finish machining

PCD round tools for aluminum machining deliver up to 10 times higher productivity than carbide tooling. The line of drills, reamers, and end mills provides exceptional tool life and wear resistance even in very abrasive aluminum alloys and are available with very short lead times.

In drilling and reaming operations, these tools consistently perform at cutting speeds of up to 900 m/min (3,000 SFM). Milling operations can be performed at an incredible 6.000 m/min (20,000 SFM).

With through-the-tool coolant capabilities and an MQL-ready interface, these PCD round tools are ideal for both rough and finish machining. Extremely sharp cutting edges and low-friction rake surfaces eliminate concerns over built-up-edge. Low friction machining also produces superior surfaces in finishing operations, such as reaming. Surface roughness of Ra 0,1–0,8 μm (0.0025–0.02 μ-in) is achievable. PCD grade KD1410 assures extended tool life and is particularly beneficial in the high silicon content aluminum used to make automotive parts like engine blocks or cylinder heads.

The line of PCD end mills features:

  • 6 to 50 mm diameter tools
  • Cutting depths up to 50 mm
  • Center-cutting, roughing, and finishing geometries
  • Various rake angles.

The PCD drill offering features:

  • 6 to 20 mm diameter in 0.5 mm increments
  • Up to 5 x D-Inch and metric sizes

The PCD reaming portfolio offers:

  • 6 to 20 millimeter in diameter in 1 mm increments
  • Through and blind hole versions
  • For larger diameters up to 42 mm, the PCD modular reaming system with KST coupling is available.