USA Big Stocks Center We are an authorized Artu USA dealer. All our items are Brand new in original package, ARTU USA 01405 Porcelain Tile PORC+ Drill Bit 4pc Set Porcelain tile drill bit for rotary drilling; Set includes 2 ea: 5/32", and 1 ea: 3/16", 1/4" The PORC+ is ideal for drilling porcelain tiles up to a scratch hardness of 13 Due to the unique 4-face point grinding, the drill bit will not walk Flat bottom parabolic flute ensures fast and efficient removal of the drill dust and prevents clogging. Extreme low drilling pressure with excellent centering prevents walking - tape or center punching no longer needed Drill bit shank made from the finest chrome vanadium steel. The diamond ground PORC+ cuts nice, clean holes with very little or no chipping We sell stocks via sale with no reserve price, or low "Buy it Now" price. Due to our low starting bid or "Buy it Now" prices, every sale is final. If you will have any questions, please contact us. Shipping out of the USA is via USPS First Class or Priority Airmail. (International buyers might have to pay additional custom tax / import fees in their country) Thank you very much, happy bidding / buying and good luck!