Welcome to our store! This item is a 2 in 1 double-ended ratchet wrench designed for versatility and convenience. The product interface specifications are approximately 12.7mm / 0.5in and 17.5mm / 0.7in. It features a positive and negative ratchet switch for easy reciprocating rotation, allowing for quick loosening and tightening of a drill chuck. Made from high-quality materials including plastic and carbon steel, this ratchet wrench is durable, with a non-slip handle for comfortable use. It supports two modes: hammering and drilling, making it suitable for various tasks. This electric drill clamping tool is widely applicable to most electric drills and power tools, with easy operation. The package includes 1 x ratchet wrench. The weight is approximately 107g / 3.8oz. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory customer service.