Solid Carbide Ball Nose Endmill — R1.5×6×3×50×4F (HRC55, TiSiN)

4-flute ball nose cutter designed for precision profiling, mold finishing, and 3D contouring in steel, stainless, and alloy materials. TiSiN coating improves wear resistance and heat stability for extended tool life under high-speed conditions.

Specifications:

• Radius: 1.5mm
• Cutting diameter: 6mm
• Flute length: 3mm
• Overall length: 50mm
• Flutes: 4
• Coating: TiSiN (Titanium Silicon Nitride)
• Hardness: HRC55
• Material: Micrograin tungsten carbide
• Shank: 6mm straight

Applications:

• Mold cavity finishing, die work, and 3D profiling
• Suitable for steel, stainless, cast iron, and hardened alloys
• Works in CNC mills and high-speed machining centers
• Best used with coolant or air blast for chip control