[DC] Cutting Diameter (Size): 0.0350"[DC] Cutting Diameter (Decimal Inch): 0.0350[DC] Cutting Diameter (mm): 0.89[DCON] Shank Diameter (Decimal Inch): 0.1250[DCON] Shank Diameter (mm): 3.18[LF] Overall Length (Decimal Inch): 1.500[LF] Overall Length (mm): 38.10[APMX] Length of Cut (Decimal Inch): 0.105[APMX] Length of Cut (mm): 2.67[LU] Reach Length (Decimal Inch): 0.315[LU] Reach Length (mm): 8.00Length Type: Extended Reach[DN] Neck Diameter (Decimal Inch): 0.0331[DN] Neck Diameter (mm): 0.84Neck Length (Decimal Inch): 0.315Neck Length (mm): 8.00Helix 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: 1645Priority Workpiece Material: Copper Alloy, Brass, Plastic, Thermoset PlasticApplicable Workpiece Material: Aluminum, Graphite, CFRP, Titanium AlloyApplication: Roughing / FinishingUnit of Measure: inch