[DC] Cutting Diameter (Size): 4.00mm[DC] Cutting Diameter (Decimal Inch): 0.1575[DC] Cutting Diameter (mm): 4.00[DCON] Shank Diameter (Decimal Inch): 0.2362[DCON] Shank Diameter (mm): 6.00[LF] Overall Length (Decimal Inch): 2.953[LF] Overall Length (mm): 75.00[APMX] Length of Cut (Decimal Inch): 0.472[APMX] Length of Cut (mm): 12.00[LU] Reach Length (Decimal Inch): 0.984[LU] Reach Length (mm): 25.00Length Type: Extended Reach[DN] Neck Diameter (Decimal Inch): 0.1508[DN] Neck Diameter (mm): 3.83Neck Length (Decimal Inch): 0.984Neck Length (mm): 25.00Helix 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: mm