YG-1 tailored TiAlN-Coated Solid Micro Grained Carbide Drills (with/without Coolant holes)
With Internal Coolant Holes (Drill Diameter = Shank Diameter)
3 X D
5 X D
8 X D
Without Internal Coolant Holes (Drill Diameter = Shank Diameter)
3 X D
5 X D