Feature: 1. High Quality Alumina Material: The replacement operation is simple, the disc can be changed quickly, and it is made of high quality professional alumina material with a long service life. 2. Ideal Matching Size: There are a total of 36 sand disc surface adjustment discs, including a 1/4 inch handle roller lock disc, which can be used for die casting parts, knives, and many other parts. 3. Upgraded Aluminum: The button grinding disc is made of high quality professional alumina. Easy ro replace , and the disc is changed quickly, and the service life is long. 4. Widely Applicable: Surface conditioning discs can be applied to stainless steel, alloys, non ferrous materials, etc., and can be applied to car bodies and car work, such as rotor finishing, motorcycles, boats, etc. 5. Quick Replacement, Save Time: Abrasive discs are ideal for deburring, finishing and cleaning flat or contoured metal surfaces. Give you an excellent experience. Specification: Item Type: Curtains Material: Alumina + Nylon Weight: Approx. 290g / 10.2oz Size: Approx. 5cm / 2.0in Uses: Suitable For Die Casting Parts, Bicycle Parts, Machinery, Knives, And Many Other Items.. Package List: 1 x Rolling Pole 36 x Sanding Disc