The 3pc DEWALT DW 5320 3/8"× 6" SDS SHANK ROTARY HAMMER DRILL BIT SET is a high-quality drill bit set designed for drilling in concrete. Made of durable carbide and steel materials, these silver drill bits have a 3/8" diameter and a length of 6 inches. With a focus on performance and reliability, these drill bits are suitable for use with roto hammers and are manufactured in Germany by DEWALT, a trusted brand in power tool accessories. Whether you are a professional contractor or a DIY enthusiast, this set provides the tools you need for efficient and precise drilling in concrete.