1. Material Excellence: Why Carbide?
The foundation of a great cut begins with the material. The entire body of our end mills is constructed from Solid Carbide (Tungsten Carbide HRC55). This is not merely a superficial coating applied over High-Speed Steel (HSS).
Carbide vs. HSS
Solid carbide tips provide exponentially superior durability, lasting anywhere from 3 to 15 times longer than traditional HSS bits. They also ensure significantly cleaner cuts, especially when machining hard materials.
Relative Lifespan Multiplier
2. Types of Bits & Geometries
Selecting the correct flute geometry is critical for chip evacuation and achieving a pristine surface finish on your target material.
Upcut
Standard Spiral
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Chip Direction: Pulled Upward.
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Pros: Excellent chip evacuation, lower heat buildup, reduced noise. Allows faster feed rates.
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Usage: Cutting, slotting, and drilling where bottom finish is more critical than the top.
Downcut
Reverse Spiral
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Chip Direction: Pushed Downward.
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Pros: Compresses top fibers, resulting in a perfectly clean top edge without burrs or splintering.
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Usage: Trimming and sizing where the top surface must remain pristine.
Compression
Hybrid Bit
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Design: Upcut at the tip, Downcut on the upper flute.
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Pros: Compresses material from both sides toward the center. Prevents "fuzzy" edges entirely.
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Usage: Ideal for double-sided laminated materials, plywood, and MDF.
3. Specifications & Terminology
Format: Diameter (D) x Flute Length (L) x Shank (S) x Overall Length (OAL) mm
1-Flute (Single)
High chip clearance, ideal for plastics/acrylics to prevent melting.
2-Flute
Balanced strength and finish, most common for woodworking.
Ball Nose
Rounded tip designed for 3D carving and contoured surfaces.
4. Operation Safety & Tips
- Setting Values: RPM and Feed rates must be adjusted based on wood type, machine rigidity, and bit diameter.
- Avoid Overheating: Improper settings will cause the bit to burn or snap mid-operation.
- Pass Depth: Do not attempt to cut too deep in a single pass to maintain tool integrity.
Recommended Pass Depth per Operation
Spiral Helical Head Cutter
Upgrade from standard straight blades. Helical head cutters represent a massive leap in CNC efficiency, utilizing indexable carbide inserts arranged in a spiral pattern.
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Noise Reduction
Significantly quieter operation compared to striking straight blades.
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Easy Maintenance
Uses 4-sided indexable carbide inserts. If one chips, simply rotate it to a fresh edge.
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High Efficiency
Reduces machine power consumption and drastically improves surface roughness finish.
🔗 Store & Contact Information
Customer Center: 070-7150-5022
Business Address: Hyunwoo Bldg, 47-1 Nambusunhwan-ro 339-gil, Seocho-gu, Seoul, South Korea.