Cutting Diameter (Size): 0.1800"Cutting Diameter (Decimal Inch): 0.1800Cutting Diameter (mm): 4.57Shank Diameter (Decimal Inch): 0.2500Shank Diameter (mm): 6.35Overall Length (Decimal Inch): 2.500Overall Length (mm): 63.50Reach Length (Decimal Inch): 0.900Reach Length (mm): 22.86Length Type: Standard LengthHand of Cut: Right-HandShank Type: Cylindrical with Single FlatMaterial: Sub Micron Grain CarbideFinish / Coating: UncoatedSeries: MBSPrimary Workpiece Material: Steel ~30HRC, Steel 30~40HRC, Hardened Steel ~55HRCSecondary Workpiece Material: Hardened Steel ~68HRC, Stainless Steel, Aluminum, Copper Alloy, High Density PlasticApplication: Internal Diameter Profile BoringUnit of Measure: inch