Somta Series 349 – 1/4" HSS-Co8 2 Flute End Mill (Slot Drill)

Somta Series 349 – 1/4" HSS-Co8 2 Flute End Mill (Slot Drill) | 3490635

The SOMTA 3490635 is a robust 1/4″ 2-flute slot drill manufactured from HSS-Co8 for enhanced wear resistance and high-temperature strength. Engineered for precision and reliability, it excels in slotting, keyway, and pocket milling applications across a wide range of steels, stainless steels, and cast iron materials.

Key Features & Benefits

• HSS-Co8 Material – Provides exceptional toughness, heat resistance, and extended cutting life.
• 2-Flute Geometry – Optimized for smooth chip evacuation and vibration-free cutting.
• Centre-Cutting Design – Enables plunge, ramp, and contour milling operations with precision.
• DIN 327 Standard – Ensures consistent manufacturing accuracy and tool performance.
• Optional TiAlN Coating – Enhances wear protection for high-speed or dry machining conditions.

Technical Specifications

• Part No: 3490635
• Tool Type: 2-Flute Slot Drill / End Mill
• Cutting Diameter (d): 1/4″ (6.35 mm)
• Flute Length (l₂): 11 mm
• Overall Length (l₁): 56 mm
• Number of Flutes: 2
• Material: High-Speed Steel with 8% Cobalt (HSS-Co8)
• Standard: DIN 327
• Finish: Uncoated / Optional TiAlN
• Applications: Suitable for slotting, keyway cutting, and pocket milling in steels, stainless steels, and alloy materials.

Why Choose SOMTA Cutting Tools?

• High-Precision Grinding – Ensures smooth cutting action and dimensional accuracy.
• Extended Tool Life – Cobalt-enriched steel withstands heat and wear in demanding applications.
• Versatile Performance – Effective in both CNC and manual milling operations.
• Proven SOMTA Reliability – Manufactured to world-class standards for consistent results.

The SOMTA 3490635 delivers precision cutting performance and dependable durability, making it ideal for high-quality slot and keyway milling operations.