1/4" CNC O-Flute End Mill – 1/4" Shank

Heat of Summer Sale - 20% Off We’re turning up the savings on select Cyclone Bits products for a limited time. 1/4" O-Flute End Mill Tungsten Carbide • Nano Blue Coated Overview Built for clean, efficient cutting in plastics and softer non-ferrous materials. The single-flute O-flute geometry clears chips well, helps reduce heat buildup, and supports higher feed rates for cleaner edges and less melting. Best For Acrylic and other plastics HDPE, UHMW, and Delrin PVC Soft aluminum with light cuts Why Choose It Single flute for strong chip evacuation Helps reduce heat in plastics Supports higher feed rates Produces clean edges with minimal melting Starting Parameters Best results come from moderate RPM and higher feed rates. Adjust for material, rigidity, and chip formation. Spindle: 16,000–22,000 RPM Feed: 180–350 IPM Plunge: 40–80 IPM Cut Strategy: Keep feed high enough to form chips, not melt material Specifications Tool Type: O-Flute End Mill Flutes: 1 Cutting Diameter: 1/4" Cutting Length: 0.79" Shank Diameter: 1/4" Overall Length: 2.36" Material: Tungsten Carbide Coating: Nano Blue Notes Not ideal for hardwood or plywood Avoid slow feeds in plastics Air assist or chip evacuation improves finish