Hard to find 60° 4-Flute V-Bit.  High quality solid Japanese carbide and DLC (Diamond-Like Carbon) coated.
 
Shank Diameter - 0.250" (1/4")
Cut Diameter - 0.250" (1/4")
Cut Angle - 60°
Flutes - 4
Overall Length - 2.5" (2-1/2")
 
All HCT bits are designed for cutting wood, non-ferrous metal (aluminum/brass/soft metals), and synthetic/plastic-based materials like epoxy and sheet plastics. Bit performance varies with machine type, feeds/speeds set, and the stock material. 
 
Our CNC bits are made from solid Japanese carbide.