Cutting Diameter (Size): 6.97mmCutting Diameter (Decimal Inch): 0.2744Cutting Diameter (mm): 6.97Shank Diameter (Decimal Inch): 0.315Shank Diameter (mm): 8.00Overall Length (Decimal Inch): 4.2913Overall Length (mm): 109.00Ream Length (Decimal Inch): 1.2205Ream Length (mm): 31.00Reach Length (Decimal Inch): 2.7165Reach Length (mm): 69.00Number of Flutes: 6Flute Style: Left-Hand SpiralLength Type: Standard LengthHand of Cut: Right-HandChamfer Angle (Degree): 45Shank Type: Straight / Cylindrical Material: Sub Micron Grain CarbideFinish / Coating: UncoatedSeries: MR86Secondary Workpiece Material: Steel ~30HRC, Steel 30~40HRC, Hardened Steel ~55HRC, Hardened Steel ~68HRC, Stainless Steel, Cast Iron, Aluminum, Graphite, Copper Alloy, CFRP, Plastic, Thermoset Plastic, High Density Plastic, Nickel / Cobalt, Titanium AlloyApplication: Reaming Through HolesUnit of Measure: mm