Features: Brand new and high quality Discover the versatility of this set of 15pcs glass hole openers, ranging from 6mm to 50mm in diameter. Crafted with high quality steel, these openers are built to last, ensuring durability and reliability for all your drilling needs. Perfect for DIY enthusiasts, home renovators, and craft makers who require precise and efficient tools for glass drilling. Whether you're working on home decoration projects or creating unique crafts, these openers are essential tools for achieving professional results. Unlock a world of possibilities as these openers can be used on various materials such as glass, ceramic tiles, floor tiles, marble, and vitrified bricks. Specifications: Material:Steel Borehole diameter:6/8/10/12/14/16/18/20/22/25/26/28/30/40/50mm Package Includes: 15x Diamond Hole Saw note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.