[OD] Cutting Diameter (Size): 4.30mm[OD] Cutting Diameter (Decimal Inch): 0.1693[OD] Cutting Diameter (mm): 4.30[Od] Shank Diameter (Decimal Inch): 0.2362[Od] Shank Diameter (mm): 6.00[L1] Overall Length (Decimal Inch): 4.331[L1] Overall Length (mm): 110.00[L2] Max Length of Cut (Decimal Inch): 1.693[L2] Max Length of Cut (mm): 43.00[L3] Flute Length (Decimal Inch): 2.201[L3] Flute Length (mm): 55.90[L4] Body Length (Decimal Inch): 2.285[L4] Body Length (mm): 58.05Number of Flutes: 2Flute Style: Spiral / HelicalLength of Cut Ratio: 10xDHand of Cut: Right-HandPoint Geometry: 6 FacetPoint Angle (Degree): 135Shank Type: Straight / Cylindrical Material: Sub Micron Grain CarbideFinish / Coating: AlTiN NanoSeries: 865 HYDROSPrimary Workpiece Material: Steel ~30HRC, Steel 30~40HRC, Hardened Steel ~55HRC, Hardened Steel ~68HRC, Stainless Steel, Nickel / Cobalt, Titanium AlloySecondary Workpiece Material: Cast Iron, Graphite, Copper Alloy, Plastic, Thermoset Plastic, High Density PlasticApplication: Deep Hole DrillingUnit of Measure: mm