Somta Somta Series 348 - 5.5 mm HSS-Co8 2 Flute End Mill (Slot Drill)

Somta Series 348 – 5.5 mm HSS-Co8e Slot Drill (2 Flute) | 3480550

The SOMTA 3480550 is a versatile 2-flute slot drill crafted from HSS-Co8e for high heat resistance and durability. Its cobalt-alloyed steel composition provides reliable performance in high-speed machining, while the centre-cut geometry enables direct plunging and keyway milling with smooth chip flow and minimal vibration.

• Premium HSS-Co8e Material – Withstands elevated cutting temperatures and maintains edge integrity.
• 2-Flute Cutting Design – Ensures efficient chip evacuation and stable machining.
• Centre-Cutting Capability – Ideal for plunge, slot, and contour milling operations.
• TiAlN Coating Option – Enhances performance for high-speed and dry cutting conditions.
• DIN 327 Standard – Provides uniform geometry and cutting accuracy.

• Part No: 3480550
• Tool Type: 2-Flute Slot Drill
• Cutting Diameter (d): 5.5 mm
• Flute Length (l ): 8 mm
• Overall Length (l ): 52 mm
• Number of Flutes: 2
• Material: High-Speed Steel with 8% Cobalt (HSS-Co8e)
• Coating: Uncoated / TiAlN option
• Helix Angle: 30o
• Standard: DIN 327
• Applications: Slotting, keyway, and general-purpose milling in steels, cast irons, and non-ferrous metals.

• Precision Performance – Provides smooth cutting and consistent dimensional control.
• Durable Build – Designed for long tool life and stable performance.
• Versatile Utility – Suitable for CNC, production, and toolroom machining.
• Proven SOMTA Engineering – Backed by decades of South African tooling expertise.

The SOMTA 3480550 offers a dependable combination of precision, durability, and versatility for keyway and slot milling operations.