The Marcrist Precision Tile set is a versatile drilling set which can be used on a range of materials. From breeze blocks to wood and aluminium to plasterboard this drill set will produce the highest quality results. As a result of the self-centering tip prevents the drill from slipping leaving clean and precise holes. Increased durability was a must for Marcrist, as a result the bit has been designed with a fluted precision shaft for a longer life. It was also designed with a widia cutting tip increasing the ease of use and precision. This kit also contains a creamic drill bit. This drill bit will fulfill any users drilling needsd with a range of materials which it can be used on. The improved versatility of this drill bit means there is no need for the user to change drill bits between tasks. Unique cutting edge geometry guarantees clean holes, self-centering tip and flat flute for precision and speed, long life cutting edge enables rotary and percussion use. Specification • Shank si