8mm High Performance PCD 2FL Coolant Fed Slot Drill For Aluminum & Composites, 8mm LOC, 27mm Reach, 100mm OAL 8MM LOC,8MM SHANK,100MM OAL DL 100 X2 PCD (Polycrystalline Diamond) Coated, Right Hand Cutting, Non-Helical Flutes, Center Cutting Carbide Coolant Fed 2 Flute End Mill or Slot Drill with .10mm Corner Radius, Extended Neck Relief & Plain Cylindrical Shank for High Performance High Speed Slotting, Roughing, Ramping, Plunging, Helical Interpolation, Copy Milling and Finishing Aluminum, Graphite and Composite Materials Series 5493 Guhring Part #9054930080000