DescriptionApplicable to different electric tools, pneumatic tools, grinding machines. Sandpapers are made from aluminum oxide abrasive, durable static. Backed, durable and practical, great for general grinding, polishing and sanding It's easy to set and use with a roll-lock plate, quickly apply to a sander and get your works done. In artificial stone, furniture and wood products, metal, automotive and other items need sanding and polishing Description 3" Inch Description 3" Inch Sanding Discs Grit # Granularity: Grit # Grit Sandpaper Assortment Package includes : M10/14 For Drill Machine ( Thread Drill Adapter ) + Adhesive Backer Pad Product features Package includes : M10/14 Fo ( 1 Thread Drill Adapter )+ 1 Pc Adhesive Backer Pad Different grades sandpaper: Grit # Granularity: Grit # grits, 5 Different of each type Product description 1.Suitable for automobile, ship, machine tools, machinery and equipment, piano, musical instruments and other precision instruments. All kinds of alloy products, stainless steel products, nonferrous metals, and high-end furniture, wooden products, handicrafts, jade, jewelry, rubber, leather, plastic, stone, glass. 2.Durable back, 10 kinds with differnt degrees of use, can bring you a perfect cleaning and polishing effect. Feature: *Pneumatic grinding machine chassis with brushed or hit the self-adhesive sandpaper sheet, and a ball of wool to wood, metal, stone, paint products such as cotton polished surface * Sanding for Hard/Soft * Resist moisture and heat * 3"/75mm diameter hook and loop discs Specification: Material: Alumina Granularity: Grit # Package Including: As Title Pcs 3”inch Sanding Sander Disc Sandpaper # Grit Polish Pad M10 + Adhesive Backer Pad Pls understand that this product contains the items as mentioned in the End Side TITLE Inside brackets.Only Package Contain:- As Choice