The 3M Roloc Fibre Disc TR 785C is engineered for optimal performance in metalworking applications, featuring a robust 4-inch diameter and a grade of 60 for effective grinding and weld removal. This disc is constructed with a stiff fiber backing and incorporates a unique ceramic abrasive grain, designed to enhance durability and cut-rate, making it suitable for heavy-duty tasks on materials like stainless steel. The innovative Roloc TR attachment system allows for quick and secure disc changes, enabling operators to switch applications effortlessly with a simple twist. Additionally, the built-in grinding aid helps maintain cooler workpieces, protecting heat-sensitive alloys from damage during intense grinding operations. Ideal for blending, deburring, and metal stock removal, this disc is a reliable choice for professionals seeking efficiency and performance in their grinding tasks.