Features: Experience precisions and efficiency with the drill bits set, designed for seamless drilling through ceramic, porcelain tile, marble, granites, and quartzs. Crafted from diamonds grits and featuring a quick changes hexagonal shank, these drill bits ensure durability and a secure grip for consistent performances. Great for professional contractors, renovations workers, and DIY enthusiasts seeking reliable tool for their projects. Perfect for use in your home improvement tasks, constructions site, and workshops, providing versatility across various materials. Enhances your toolkit with this essential part, designed to deliver clean and accurate holes, making it a indispensable choice for any drilling task. Specifications: Materials: Diamonds Color: As The Picture Shows Type: 6mm/8mm/10mm/12mm/4 in 1 (Optional) Size: approx.6.7x0.635cm/2.63x0.25in (More Size Detail, Please See Picture.) Package Includes: 2 Kinds of Package(Optional) Package 1: 1Pc Drill Bits Package 2: 4Pcs Drill Bits note: Please allow 1-3mm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!