●[Dimensions] : 5 inch/125 mm diameter, 6-hole sanding pad. ●[Application] : The sanding disc pad is suitable for grinding and polishing most workpieces. ●[Features] : The sanding pad can be used for most sanders that have a dust collection system to effectively vacuum and remove dirt. It has strong abrasion resistance and fast grinding forces. ●[Material] : The pad base features a high quality Velcro material and is attached to a hard plastic backing plate designed for professional sanding applications. It is designed to grip any type of hook and loop sanding sheets. ●Good ventilation: 6-hole configurations help remove dust from the work surface, highly effective dust removal for cleaner air and a longer abrasive life.