DescriptionThis drill chuck has simple design, more effective in preventing work loose off, so that the clamp chuck,more reliably support tools. Easily locks onto and releases drill bits.Feature- Color: As shown - Material: Steel. - Size: 6.30X4.30X4.30cm/ 2.48X1.69X1.69in- and high quality, durable in use. - Easily locks onto and releases drill bits. Instantly convert impact driver to hold non-quick change drill &driver bits. - Suitable for a variety of occasions. - Made of high steel: strong, durable and anti-rusting. - Good choice for diy.