The kwb stone drill bit set includes eight high-quality spiral drill bits specifically designed for working with stone materials. This set is ideal for use in rotary and hammer drills and is excellent for masonry, natural and artificial stone, as well as aerated concrete. The drill bits are made from heat-treated steel and are designed according to the DIN ISO 5468 standard, ensuring their durability and efficiency when drilling. With diameters ranging from 3 to 10 mm, this set covers a wide range of applications and allows for precise drilling in various types of stone. The specially designed semi-round drill spiral ensures optimal removal of drill dust, while the impact-resistant construction supports use in demanding environments. The shot-blasted surface of the drill bits helps reduce friction and wear, extending the lifespan of the tools.

• High-quality spiral drill bits made of heat-treated steel
• Suitable for rotary and hammer drills
• Optimal drill dust transport through semi-round drill spiral
• Impact-resistant for demanding applications
• Set includes drill bits with diameters from 3 to 10 mm.