4140452

.7188" dia, 23/32" carbide Coolant through solid carbide drill for Steels, stainless steels, cast iron, aluminum and High Temp alloys.  

This drill is made for almost all materials.  TiAln coated.  Shown on page R14 of the Widia master catalog 2017.
VDS401A18258 WU25PD 23/32" (.719") DIAMETER Coolant through TiAln coated drill 131mm (5.15")oal, 55mm (2.16") doc with 79mm (3.11") flute solid carbide drill