Parts List: 10×Extension Bit Holder Highlight description: [Aluminum Alloy Material] The frosted aluminum alloy shell is comfortable to touch and elegant in appearance. It can be used with electric screwdrivers, electric drills. [Magnetic Design] There is magnet inside the interface, which is convenient for absorbing bits and makes the operation more stable. The bit and electric drill are straight and concentric, effectively reducing swing and slipping. [Telescopic Sleeving] The sleeving and the hexagonal inner shaft can be telescoped up and down. You can hold the sleeving and when use it, an external bit can be connected to rotate normally. [6mm Hex Shank] It has 6mm hex shank diameter, suitable for most sleeving and electric drills. The sleeving and the hexagonal steel sleeve of the card can be separated, and the retractable part is a hexagonal steel sleeve. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service. Detailed description: Product Name: Extension Bit Holder Material: Aluminum Alloy Color: Green Size: 80mm (telescopic 120mm) Shank diameter: 6mm Applicable: Can be used with electric screwdrivers, electric drills, and quick shank Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Aluminum Alloy Material] The frosted aluminum alloy shell is comfortable to touch and elegant in appearance. It can be used with electric screwdrivers, electric drills. [Magnetic Design] There is magnet inside the interface, which is convenient for absorbing bits and makes the operation more stable. The bit and electric drill are straight and concentric, effectively reducing swing and slipping. [Telescopic Sleeving] The sleeving and the hexagonal inner shaft can be telescoped up and down. You can hold the sleeving and when use it, an external bit can be connected to rotate normally. [6mm Hex Shank] It has 6mm hex shank diameter, suitable for most sleeving and electric drills. The sleeving and the hexagonal steel sleeve of the card can be separated, and the retractable part is a hexagonal steel sleeve. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.