Cutting Diameter (Size): 1/4"Cutting Diameter (Decimal Inch): 0.2500Cutting Diameter (mm): 6.35Shank Diameter (Decimal Inch): 0.2500Shank Diameter (mm): 6.35Overall Length (Decimal Inch): 2.500Overall Length (mm): 63.50Length of Cut (Decimal Inch): 0.750Length of Cut (mm): 19.05Corner Radius (Decimal Inch): 0.010Corner Radius (mm): 0.25Length Type: StandardHelix Angle (Degree): 30Number of Flutes: 4Flute Style: Right Hand Spiral / Medium HelixType: Micro, Center CuttingHand of Cut: Right-HandShank Type: Straight / CylindricalMaterial: Sub Micron Grain CarbideFinish / Coating: DLCSeries: 1812Priority Workpiece Material: Graphite, CFRP, Plastic, Thermoset PlasticApplicable Workpiece Material: Aluminum, Copper Alloy, BrassApplication: Roughing / FinishingUnit (inch/mm): inch