The 11-piece core drill set by Marcrist is a high-quality tool perfect for cutting tasks around the home or workshop. Made of durable steel, the drill bits in the set have a diameter of up to 5 inches, ensuring a precise and efficient cutting experience. The set comes in a lockable trolley with keys for easy storage and transport, making it convenient for DIY enthusiasts and professionals alike you can trust in the quality and reliability of this drill bit set for all your drilling needs. All be it the the smaller drill bit is dented??