Views: 0 Author: Site Editor Publish Time: 2025-10-28 Origin: Site
Aluminum Center Column Milling Cutter. This is a specialized tool designed for a specific, high-efficiency machining operation.
1. High Helix Angle (Typically 38° - 45°):
Purpose: The steep spiral helps to pull chips up and out of the cutting zone very efficiently.
Benefit for Aluminum: Aluminum produces long, stringy chips that can easily clog (or "pack") a cutter's flutes, leading to tool breakage and poor surface finish. A high helix angle solves this problem.
2. Large Flute Gullets (Open Volume):
Purpose: The space behind the cutting edge is very large.
Benefit for Aluminum: This allows the cutter to accommodate the large volume of chips generated during high-speed machining and high-feed-rate operations in aluminum.
3. The "Center Column" / Strong Core:
Purpose: This is the defining feature. While the flutes are deep and open, the central body of the tool remains very thick.
Benefit: This immense strength allows the cutter to absorb high cutting forces and resist deflection (bending). This is critical for:
High Material Removal Rates (MRR): You can take very aggressive axial and radial depths of cut.
Stability: Reduces vibration and chatter, which improves tool life and surface finish.
Prevention of Tool Breakage: The robust core makes it much less likely to snap under load compared to a standard end mill.
Speeds (SFM): Very high. Often in the range of 800 - 1500+ SFM (Surface Feet per Minute).
Feeds (IPT): High feed per tooth due to the free-cutting nature of aluminum. Typically 0.004" - 0.012+" per tooth, depending on the tool diameter and setup rigidity.
Depth of Cut: Can handle very deep axial cuts (up to 1x or even 2x the cutter diameter) and full radial slotting, thanks to its strong core.
Aluminum Center Column Milling Cutter is a premium, high-performance tool designed to maximize productivity when machining aluminum. Its unique geometry combines the chip-clearing ability of a high-helix tool with the deflection-resistant strength of a massive core, allowing machinists to remove material faster and more reliably than with conventional end mills.
If you are interested in our Forming cutter,please remember to contact with us freely.
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