[OD] Cutting Diameter (Size): 3/32"[OD] Cutting Diameter (Decimal Inch): 0.0938[OD] Cutting Diameter (mm): 2.38[Od] Shank Diameter (Decimal Inch): 0.1250[Od] Shank Diameter (mm): 3.18[L1] Overall Length (Decimal Inch): 2.000[L1] Overall Length (mm): 50.80[L2] Length of Cut (Decimal Inch): 0.281[L2] Length of Cut (mm): 7.14[L3] Reach Length (Decimal Inch): 0.590[L3] Reach Length (mm): 14.99Length Type: Extended ReachNeck Diameter (Decimal Inch): 0.0895Neck Diameter (mm): 2.27Neck Length (Decimal Inch): 0.590Neck Length (mm): 14.99Helix Angle (Degree): 30Number of Flutes: 2Flute Style: Right Hand Spiral / Medium HelixType: Micro with Neck Relief, Center CuttingHand of Cut: Right-HandShank Type: Straight / CylindricalMaterial: Sub Micron Grain CarbideFinish / Coating: UncoatedSeries: 1640Primary Workpiece Material: Copper Alloy, Brass, Plastic, Thermoset PlasticSecondary Workpiece Material: Aluminum, Graphite, CFRP, High Density Plastic, Titanium AlloyApplication: Roughing / FinishingUnit of Measure: inch