The GRES+ drill bit assortment is designed to ensure precision and reliability in drilling operations on porcelain stoneware materials. The drill bits are made from specific materials to resist wear and maintain functionality even after prolonged use. This set is suitable for professionals who require tools adapted to working on hard and compact surfaces, ensuring a clean and controlled cut. The composition of the assortment allows for addressing various operational needs, facilitating adaptation to different thicknesses and types of stoneware. The focus on build quality optimises working times and reduces the risk of damage to the treated material.