We offer discount for large quantity. Welcome to us!12Pcs 1/4 Inch Handle Hex Bits Handle Keychain, Keychain Extension Strap Screwdriver Bit Holder Socket Adapter[Easy to Carry] Aluminum Alloy Screwdriver Holder is small and portable, easy to carry. Suitable for carrying drill bits, screwdrivers and bits. [Rust-resistant] chrome-plated surface screwdriver bit holder increases rust resistance. It can be used for a variety of drives, making this extension bracket very convenient and flexible[Durability] the hard alloy handle can achieve maximum durability of the adapter extension strip screw, and heavy construction can extend the service life of [Aluminum alloy] the drill extension frame is made of selected aluminum alloy and has a heavy-duty structure to ensure maximum performance [Wide application] extension of various screwdrivers, Screwdriver bit conversion with 1/4 inch universal hex socket is suitable for most electric screwdrivers, handheld screwdrivers and screwdriversMale screwdrivers handle size (L x W): about 38x15mm/1.5X0.59 inchMale screwdrivers handle on with ring length: about 60mm/2.36 inchMale screwdrivers handle key chain diameter: about 25mm/0.98 inch Shank: 1/4 inch hex handleColor: multicolorMaterial: Aluminum alloyPackage contents:12 x Screwdrivers handle For 2 x Male Screwdriver Holder1 x Black KeychainOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/