Description Piano tuning pin is made from plastic, manganese steel material, which is high strength and practical, providing you a lasting time. Piano tool features a piano ratchet stars head, suitable for use with power tools, used to drive tuning pin. Features -Color:As Shown -Material:Plastic, manganese steel -Size:8.20X2.00X2.00cm/3.22X0.79X0.79in - Safe and convenientto use, not easy to break or deform, reusable and can be applied forlongtime. - Piano tuning pin tool is professional, precise and strong for piano tuning. - Piano tuning tool, star-shaped tip fits at several angles and provides extra flexibility. - Quickly remove the piano tuning pins and will never damage the pin. - Piano tuning key is easy to use, suitable for professionals and enthusiasts. Package list: 1 x electric bit 1 x socket