There are two types of aluminum substrate milling cutter: fishtail type and drill point type. The special design focuses on the service life and cutting effect of the milling cutter. Its feature is that the chip removal groove is large, which makes the chip removal smooth and the heat generation small when drilling; The hole wall has few stains, and is suitable for cutting aluminum substrate, all copper foil and other metal plates with high ductility, as well as PBGA/BOC/CSP and IC carrier plate slot forming.

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