Cutting Diameter (Size): 3/8"Cutting Diameter (Decimal Inch): 0.3750Cutting Diameter (mm): 9.53Shank Diameter (Decimal Inch): 0.3125Shank Diameter (mm): 7.94Overall Length (Decimal Inch): 4.000Overall Length (mm): 101.60Length of Cut (Decimal Inch): 0.563Length of Cut (mm): 14.30Length Type: StubHelix Angle (Degree): 30Number of Flutes: 2Flute Style: Right Hand Spiral / Medium HelixType: Micro, Center CuttingHand of Cut: Right-HandShank Type: Straight / CylindricalMaterial: Sub Micron Grain CarbideFinish / Coating: UncoatedSeries: 1685Primary Workpiece Material: Copper Alloy, Brass, Plastic, Thermoset PlasticSecondary Workpiece Material: Aluminum, Graphite, CFRP, High Density Plastic, Titanium AlloyApplication: Roughing / FinishingUnit of Measure: inch