Experience the highest level of precision and efficiency with Tyrolit's BASIC 2in1 Flap Discs, expertly designed for your angle grinder. These 4 1/2inch flap discs are a game-changer in metal processing, designed to align with the recommended rotational speeds for maximum efficiency and safety. Tyrolit, a name synonymous with innovation and quality, redefines performance and enhances the quality of your craft. With a maximum operating speed of 13,300 RPM, these discs ensure optimal performance and adhere to speed recommendations based on the external diameter of the grinding wheel. A balance of speed and size promises superior results in your grinding tasks and enhances user safety. Tyrolit 2in1 Flap Discs are versatile for working on a range of materials from high alloyed steels and stainless steel to unalloyed and low alloyed steels. Our high-quality abrasive tools, grinding wheels, and angle grinder sanding discs have a long lifespan and a 30 percent boost in power compared to traditional flap disc designs. The straight design with fiberglass core ensures optimum use of the abrasive cloth, providing a grinding angle of 0-15 degrees. The flap wheel design and core maximize efficiency without compromising your safety. The flapper wheel fibers can be trimmed, offering you a flap disc that is as adaptable as it is durable. Adhere to proper clamping protocol and use wheel flanges in good condition, without deformation or burring. Attention to safety and proper handling extends the life of your grinding tools and ensures a secure, safe and efficient operation, delivering exceptional results. Whether you're grinding, finishing, or shaping, our abrasive wheels & discs are tailored to your needs. With our uniform color code, finding the perfect tool for your specific material, be it a 4 1/2 grinding wheel or a 4 1/2 sanding disc for an angle grinder, is a breeze. Experience Tyrolit's legacy of quality and innovation with cutting-edge technology in every disc.