The Erbauer Core Drill Bit/Hole Saw Set 6pc in Carry Case is a versatile and durable tool set perfect for DIY projects and workshop use. Made from high-quality metal, the drill bits have a diameter of 117mm, 52mm and 38mm they come in a convenient carry case for easy storage and organisation. With a blue and silver colour scheme, this set is suitable for drilling and cutting tasks, and includes a 1-year manufacturer warranty for added peace of mind. The set includes 6 drill bits, each measuring 31cm in length and weighing 4.0kg, making it a reliable choice for various drilling applications.