Professional quality: The sanding disc has a medium hardness and is designed for prolonged and intensive use. Resistant: Thanks to the high edge strength and high temperature resistance, prolonged applications are possible. Perfect fit: Designed to perfectly fit Festool Festo ETS WTS LEX LET random orbital sanders, this sanding pad offers a perfect replacement for your worn sanding pad. Easy to use: These diamond polishing blocks are easy to use and allow for quick and easy polishing of surfaces without the need for additional equipment. Wide applications: Suitable for a wide range of applications, including DIY projects, DIY projects, and professional use, these diamond polishing blocks are a versatile tool to add to your toolbox.