Features:<br />- 1/4" Hex shank and 1/4" Inner hexagon head.<br />- Flexible｣ｬ Connecting Link｣ｬ for Electronic Drill and Useful.<br />- Can be used for general formula hand drill chuck and electric screwdriver.<br />- Widely used in computer chassis｣ｬ electrical cabinets｣ｬ furniture｣ｬ electrical appliances and other narrow space screwdriver can not work in an environment operations .<br /><br />Specification:<br />Material: Plastic + metal<br />Color: Black｣ｬRed｣ｬBlue<br />Shaft: Hex<br />Full length: 30cm/11.81 inch<br />Flexible shaft dimensions:<br />Hex shank: 6.35mm (1/4")<br />Inner hexagon head : 6.35mm (1/4")<br />Features: for Electronic Drill｣ｬ Connecting Link｣ｬ Flexible<br /><br />Package included:<br />1 x Flexible Shaft Drill Bit Holder