Technical Specs Item Ball End Mill Material - Machining Carbide Shank Type - Machining Straight Milling Dia. 3mm Measurement System Metric Length of Cut 20mm Overall Length 75mm Shank Dia. 3mm Neck Length Not Applicable Helix Angle 30 Degrees Cutting Direction Right Hand Drilling Tool Configuration Individual Coolant Fed Non-Coolant Through Miniature End Mill No List Number 4000/4010 End Mill Application Finishing End Mill Style Ball Nose Single End/Double End Single End Material Grade - Machining TiAlN Primary Material Application Cast Iron, Stainless Steel, Steel Primary Material Application ISO Code K, M, P End Mill Cutting Type Center Cutting