【Product Description】 ● Suitable for a wide range of applications, from deburring and polishing various metals to finishing work. ● Due to the softness of the rubber, the contact is gentler, preventing over-grinding. ● Can be widely used for precision grinding and polishing of electronic components, machine parts, jigs, automotive parts, molds, etc., as well as for internal grinding and polishing. ● Size: Grinding stone diameter: 25mm / Grinding stone length: 25mm / Shaft diameter: 6mm ● Material: Elastic grinding stone ● Grinding stone shape: Cylindrical ● Grit: #220 ● Mounting tools: Electric drill, rechargeable drill, grinder ● Maximum operating speed: 30000rpm (Overhang 0-13mm)