Description:Fine wool particles and fine workmanship make it have better polishing performance. Reliability and high efficiency make it possible to achieve a higher finish on the surface of the workpiece.Good wear resistance makes it have a longer service life. And the different specifications make it possible to meet different work requirements.Made of fleece material, it is very durable to use.The length of the storage box is 14.4cm, the width is 5.9cm and the height is 1.5cm.It is suitable for pneumatic and electric rotary grinders for mirror polishing of various molds, electronics, glass, medical equipment, gold and silver jewelry, metal, non-metal surfaces, grooves, concavity and other parts.Item Name: Wool Grinding HeadMaterial: FleeceA: 2.35mm, B: 3mmProduct Shank Type: Round ShankGrinding Head Type: Cylindrical Head, Round HeadFeatures: Fine Workmanship, Fine Wool Grain, Widely UsedSize Details: Box Size: 14.4cm x 5.9cm x 1.5cm or 5.67" x 2.32" x 0.59" (Approx.)Shank Diameter:A: 0.235cm or 0.09" (Approx.)B: 0.3cm or 0.12" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:13 x Wool Grinding Heads