Introducing the 145mm DA Backing Pad, designed specifically for use with stick-on discs and compatible with both air and electric tools featuring a 5/16 inch UNF thread. This high-performance backing pad can handle speeds up to 10,000 RPM, making it perfect for a variety of sanding and polishing applications. **Product Features:** - **Size:** 145mm (Soft pad) for optimal flexibility and performance. - **Compatibility:** Works seamlessly with Ø150mm stick-on discs, ensuring a perfect fit for your projects. - **Thread Size:** 5/16 inch UNF thread, suitable for most tools in the market. - **Lightweight Design:** Weighs only 0.13kg, making it easy to handle and maneuver. Whether you are a DIY enthusiast or a professional tradesperson, our extensive range of tools and workshop equipment covers all your needs. With over 10,000 products available, we are dedicated to providing the best tools for any job, big or small. If you need assistance or can't find what you're looking for, don't hesitate to reach out to our customer service team, who are always ready to help you.