Heavy Duty 4 Flute T Slot Cutter Carbide End Mill for Hard Steel Soft Aluminum CNC Machining High Feed Rate Precision Ground

This industrial-grade 4-flute T-slot carbide end mill is engineered for demanding machining applications in both hardened steels (up to HRC55) and soft aluminum alloys. Featuring a robust solid tungsten carbide construction with precision ground cutting edges, this heavy-duty cutter delivers exceptional performance in high-feed CNC machining operations. The optimized flute geometry ensures efficient chip evacuation while maintaining tool stability during aggressive cutting.

• Premium micro-grain tungsten carbide substrate (0.5μm)
• 4-flute design balances material removal and surface finish
• Precision ground T-slot profile (±0.01mm tolerance)
• 30° helix angle for smooth chip flow
• TiAlN coating option for steel applications
• Special edge preparation for aluminum (optional)
• Heavy-duty core design for maximum rigidity

• 40% higher feed rates than standard T-slot cutters
• Reduced vibration through balanced geometry
• Extended tool life in abrasive materials
• Maintains dimensional accuracy in prolonged use
• Suitable for both conventional and climb milling

• Precision T-slot machining in machine beds
• Mold and die steel cavity work
• Aerospace aluminum structural components
• Automotive fixture manufacturing
• Industrial equipment grooves
• General metalworking applications