Features: Elevates your Precisions drilling experience with Diamonds Hole Saw Drill Bit Set, engineered for smooth and accurate cutting through ceramic, glass, and marble. This set features sizes from 6mm to 35mm, craftd from emery for exceptional hardness and durability, ensuring long performances. for professional contractors, tile installers, and DIY enthusiasts tool for detailed work home renovations and craft projects. Whether you're installing bathroom fixtures, creating custom glasswork, or working on intricate tile layouts, this drill bit set is your go to solution for creating holes with ease. The portable storage case not only drill bits organized but also offer convenience for tasks, making it addition to any toolkit. Specifications: Materials: Alloy Package Includes: 12Pcs Brazing Hole Opener note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.