✨ Drill Your Way to Unique Creations! ✨ Built to last, but practice makes perfect! Perfect for both novices and experienced crafters. Create clean holes in various materials. Craft stunning jewelry with ease! Works with hand drills, flex shafts, and Dremels. Water use recommended Diamond finish 1/8 shank The Aiskaer 60 Pcs Premium Diamond Drill Bit Cylindrical Burr Kit is designed for jewelry enthusiasts and crafters alike. This comprehensive set includes 60 diamond drill bits in three sizes (1mm, 2mm, and 3mm), perfect for creating clean holes in a variety of materials such as tiles, marble, rocks, ceramic, porcelain, and gemstones. Compatible with hand drills, flex shafts, and Dremels, this kit is ideal for both beginners and experienced users. Remember to use water while drilling to ensure optimal performance and longevity of the bits.