Carbide End Mill Grade General Purpose List Number 3790 Ball Nose End Mill Style Dimension Type Metric Milling Dia 0.20mm Number of Flutes 2 Length of Cut 0.20mm Spiral Cutting Type Overall Length 45.00mm Finish WXL End Mill Shank Type Shank Dia 4.00mm Single End Cutting Direction Right Hand Helix Angle 30 Degrees Neck Dia 0.18mm Neck Length 0.50mm End Mill Application Roughing/Finishing