All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Self Centering Point Super Hard Tungsten Tipped Drill Tip, Push into Material and Bit Digs in so when Start Drilling Bit will not Jump about Like Regular Tungsten Drill Bits
For Best Results in Glass use in A Drill Stand at Lowest Speed Setting Build a Wall of Plumbers Putty Around the Area You are Drilling and Fill it with Water, then Drill Through The Water, This Keeps the Bit Cool and the Material from Cracking.
Pro Tip 1 - Silver Plating is Just for Show, Drill a Few Holes in Piece of Wall Tile Once Silver Wears Slightly Drill Bits Will Cut Better.
Pro Tip 2 - Drill Using an ever so slight wobble motion as if trying to widen hole will increase drilling effectiveness.
These bits are Hard enough to Drill Porcelain at low speeds Kept Cool but they will wear out very fast so For Porcelains we advise the Diamond Version.