Drilling in Masonry - The CYL-1 Drill Bit is optimised for drilling in masonry. Its 2-flute U-shape provides good dust removal while its standard carbide tip makes the bit more wear-resistant. This product is intended for use in masonry and limestone. It is compatible with impact drills. Cylindrical shank compatible with three-jaw drill chucks. Features and Benefits: • Optimised for Drilling in Masonry • CYL-1 Drill Bit is optimised for drilling in masonry • 2-flute U-shape provides good dust removal Specifications: Diameter: 3,0; 4,0; 5,0; 5,5; 6,0; 7,0; 8,0mm Working length: 30; 40; 50; 50; 60; 60; 80mm Total length: 60; 75; 85; 85; 100; 100; 120mm