Screwdriving, Drilling Accessories - brand generique - 20 Pieces Cross Hex Shank Ceramic Tile Glass Drill Bits Quick Bit Set Description: Ideal for drilling holes in tiles, ceramics or wall mirrors Strong toughness and wear resistance, can be installed in hand drill, electric drill. Small cutting resistance, improves bit speed Provide smooth and precise drilling in ceramic tile, marble, porcelain, mirrors and glass High quality cemented carbide with reinforced head that prevents the bits from cracking and provides longer service life specification: Material: cemented carbide Color: gold Drilling diameter: 6mm and 8mm Size: approx. (Dia. XL) 6 x 70mm/0.24 x 2.76in 8 x 78mm/0.31 x 3.07in Quantity: 10pc 6mm, 10pc 8mm, 20Pcs in total. Package Include: 20pcs Drill Bits Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.