3 Flutes Carbide End Mill 0.4μm CNC Milling Cutting Tools SC45

3 Flutes 12mm Carbide Square End Mill SC45 CNC Milling Cutter

Introduction:

AMG's premium 3-flute square end mills deliver exceptional performance in high-speed machining of aluminum alloys, composites, and other non-ferrous materials. The unique flute design combines aggressive cutting action with smooth chip evacuation for unparalleled productivity.

Features:

✔ Advanced Carbide Substrate

• Ultra-fine 0.4μm grain tungsten carbide

• High toughness formulation (TRS: 4,800 N/mm²)

• Optimized for 15,000+ RPM machining

✔ Patented 3-Flute Geometry

• 38° high helix angle for efficient chip flow

• Unequal flute spacing reduces harmonic vibration

• Large core diameter for maximum rigidity

✔ Specialized Coatings

• Standard: AMG Nano coating (all-purpose)

• Premium: ZrN (gold) for aluminum (anti-built-up edge)

• Optional: Diamond coating for graphite/composites

Performance Advantages:

For CNC Machining:

• 30% higher feed rates vs. 2-flute end mills

• Mirror finishes (Ra 0.2μm) achievable

• Superior corner stability in pocketing

For Production Efficiency:

• 50% longer tool life than standard end mills

• Reduced cycle times in thin-wall machining

• Excellent performance in dry or wet cutting

Typical Applications:

• • • Injection mold core/cavity machining

    • Aerospace turbine blade roots

    • Medical implant tapered surfaces

    • Die-casting mold maintenance

AMG Quality Assurance:
• 100% laser-inspected taper accuracy
• Dynamic balanced for >20,000 RPM
• Serialized traceability

Custom Options Available:
✓ Special taper angles
✓ Variable helix designs
✓ Neck relief for deep cavities

Detailed Pictures:

Our workshop:

Promotion policy:

To help you experience our premium products, we’re excited to offer the following exclusive promotions for first-time buyers:

1.Free Test Samples

Get free samples (total value ≤ $20 USD) when you cover the international shipping cost.

Perfect for evaluating our product quality and performance risk-free.

2.$50 USD Discount on First Order

New customers can enjoy a $50 discount on the first order of $500 or more.

A great way to start our partnership with extra value!

Other products:

CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. is a leading manufacturer and solution provider specializing in high-performance carbide cutting tools for precision CNC machining applications. With a strong commitment to innovation and quality, we design and produce an extensive range of standard and custom cutting tools, including carbide drill bits, end mills, reamers, and complex non-standard forming tools tailored to meet the most demanding machining challenges.