Powerful. Durable. Convenient: Our new multi-talented drill bits! ̈ Impressive service life and excellent centering behaviour ̈ 3-edged shank prevents slipping in the drill chuck ̈ A wide range of applications and perfect centering thanks to ground carbide plates ̈ The multitalent – not just for drilling in: Concrete, granite, marble, masonry, stoneware, sand lime brick, stone ̈ Excellent speed thanks to optimised head geometry and large volume helix design ̈ Special tempering technique (HST-hardening) ensures extreme performance characteristics Concrete Fired tiles Gas concrete/YTONG Granite Sand-lime brick Clinker Aerated concrete Marble Brickwork Stone Wall tiles Roof tiles ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ Sizes: Diameter 4.0 mm - 14.0 mm Total length 115 mm - 175 mm TRI The classic choice for concrete & stone ̈ Long service life thanks to optimised carbide geometry with enlarged point angle ̈ Impressive speed thanks to optimised head design with wide outlet and large volume „Twinmax-G2“ helix ̈ Mit breitem Auslauf und groß- volumiger „Twinmax-G2“ Wendel ̈ Special tempering technique (HST-hardening) for the surface guarantees good break resilience ̈ For all applications in concrete, masonry, sand lime brick and stone Concrete Fired tiles Gas concrete/YTONG Granite Sand-lime brick Clinker Aerated concrete Marble Brickwork Stone Wall tiles Roof tiles ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ Sizes: Diameter 3.0 mm - 20.0 mm Total length 85 mm - 400 mm Triangular CONCRETE AND NATURAL STONE DRILL BITS 3750 ProXtreme Cylindrical CONCRETE AND STONE DRILL BITS 11 3000 ProConcrete ! For extreme materials!