Standard sizes – The Einhell set contains ceramic drill bits in all standard diameters 5 / 6 / 8 / 10 mm, so that the right tile drill bit for porcelain stoneware is always to hand. Specially ground carbide plate – Thanks to the special grinding of the carbide plate, the tile drills for hard tiles and porcelain stoneware impress with very sharp cutting edges. Pronounced centre point – The pronounced centre point of the porcelain stoneware drill bit ensures precise drilling without slipping on the workpiece. Ideal for renovating – The drill bit set from Einhell is particularly suitable for working on marble, extremely hard porcelain stoneware, roof tiles, wall and floor tiles and granite. Practical storage box – Thanks to robust auto-lock clip closure and transparent lid, the Einhell drill bit set is always neatly stowed away. E 6.3 shank – Suitable for standard drill chucks and bit holders in commercially available cordless screwdrivers and drills, the tile drill bit set allows maximum flexibility., Weight: 0.3747858454 Pounds, Manufacturer: kwb