Grit 180 To Sand Paper Practical Cylinder Sandpaper Rod Sticks Grinding Heads For Jewelry Making RotaryFeatures:and sandpaper materials, practical and Grit 180 to the smaller the number, the rougher it is, and the faster the grinding efficiency; the bigger the number, the finers, and the slower the grinding efficiency.Used for polishing various surfaces such as stone, glass, mold, electronics, glass, equipment, jewelry, metal and non-metal.This product can be dry and wet ground. It is better to use wet grinding! The powder that is dropped during this polishing will not block the sandpaper and make the product more Suitable for pneumatic, electric rotary grinders and electric grinders. It is great for abrasive tools and metal surfaces polishing.Specifications:Sandpaper Grit 2500 1000 600 240 180 Length Approx.5.8cm 2.28inches Package Includes:1 Set Sand Paper Note 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.