The DeWALT DT4578 35MM Self Feed Wood Auger Drill Bit is a high-quality tool designed specifically for drilling into wood. With a diameter of 35mm, this bit is durable and reliable for various DIY projects and workshop tasks. The spare centre bit included ensures that you always have a backup on hand, making it a practical and essential addition to your toolbox. Designed by the reputable brand DEWALT, you can trust in the quality and performance of this auger drill bit.