Features 1、3Pcs Accessory: This drill adapter set includes 1pc drill socket adapter, 1pc screwdriver bit and 1pc drill bit to satisfy your needs. 2、Higher Efficiency: The socket adapter can convert your power tool into a drill or a screwdriver, largely improving your efficiency. 3、Wider Application: Can be used to process ceramic tile, wall, glass, iron plate, aluminum plate, wood, plastic and other workpieces. 4、Great Alloy Steel: Adopting premium alloy steel material with sturdy structure, all the accessories ensures stable working performance. 5、Simple to Install: Comes with a light weight and a compact size as well, the installation is very convenient to finish in minutes. Specification Item Type: Drill Socket Adapter Material: Alloy Steel Screwdriver Bit Total Length: Approx. 65mm / 2.56in, Shank Diameter: 1/4in Drill Bit Total Length: Approx. 57mm / 2.24in, Shank Diameter: Approx. 3mm / 0.12in Socket Adapter Length: Approx. 41mm / 1.61in, Inner Diameter: 1/4in Package List 1 x Drill Socket Adapter 1 x Screwdriver Bit 1 x Drill Bit