• 68 mm diamond drill bit designed for efficient drilling and fast chip removal. • Vacuum brazed diamond technology providing increased wear resistance and superior durability. • M14 thread connection for a secure fit on drilling and masonry tools. • Specially designed for dry drilling, allowing work without the need for water cooling. • Suitable for a wide range of materials such as granite, marble, porcelain stoneware, tiles, ceramics, concrete, and natural stone. • Operation suggestion: start drilling at a 45-degree angle and gradually straighten to a right angle during the process.