According to the different structure of the milling cutter, it can be divided into

1. Face milling cutter (also called end milling cutter): There are cutting edges on the circumferential surface and end face of the face milling cutter, and the end cutting edge is a secondary cutting edge. Face milling cutters are mostly made of sleeve insert tooth structure and blade machine clip indexable structure. The tooth material is high-speed steel or cemented carbide, and the cutter body is 40Cr. Drilling tools, including drills, reamers, taps, etc.;
2. Die milling cutter: Die milling cutter is developed from end milling cutter, which can be divided into three types: conical end milling cutter, cylindrical ball end milling cutter and conical ball end milling cutter. The shank has a straight shank. , Flattened straight shank and Morse taper shank. Its structural feature is that the ball head or end face is covered with cutting edges, and the circumferential edge is connected with the arc of the ball head edge, which can be used for radial and axial feed. The working part of the milling cutter is made of high-speed steel or cemented carbide.
3. Keyway milling cutter: used for milling keyway.
4. Forming cutter: the cutting edge is consistent with the shape of the surface to be machined.

Aluminum plate gong knife

There are two types of aluminum substrate milling cutters: fishtail type and drill tip type aluminum substrate milling cutter (two-edged milling cutter). The special design focuses on the service life of the milling cutter and the cutting effect. Smooth chip evacuation, low heat generation; less stains on the hole wall, suitable for cutting aluminum substrates, full copper foils and other highly ductile metal sheets, and also suitable for PBGA/BOC/CSP and IC carrier board slot molding.

Features of aluminum plate gong knife

①Using ultra-fine grained cemented carbide material, which has good milling and cutting performance and ensures high working efficiency;

② have sufficient flexural strength and wear resistance;

③ Milled grooves, holes and edges of the board, the surface is clean, tidy and free of burrs.