[DC] Cutting Diameter (Size): 1/4"[DC] Cutting Diameter (Decimal Inch)0.2500[DC] Cutting Diameter (mm): 6.35[DCON] Shank Diameter (Decimal Inch): 0.2500[DCON] Shank Diameter (mm): 6.35[LF] Overall Length (Decimal Inch): 3.0000[LF] Overall Length (mm): 76.20[APMX] Length of Cut (Decimal Inch): 1.0000[APMX] Length of Cut (mm): 25.40Flute Style: Down Cut / Diamond PatternEnd Style: Fish TailShank Type: Straight / CylindricalMaterial: Sub Micron Grain CarbideFinish / Coating: DLCSeries: 2121Applicable Workpiece Material: Aluminum, Graphite, CFRPApplication: Routing CFRP, Fiberglass, and Composite MaterialsUnit of Measure: inch