8mm 10pcs 45Grit 6mm Shaft Flat End Diamond Cylindrical Drill Bur

Diamond Drill Bits are precision tools for fine detailing and material processing. Discover the versatility of diamond drill bits, designed with durable diamond grit for aggressive cutting, precise shaping, and long-lasting performance. Available in multiple grits—coarse (40,60,80,120) for rapid material removal, and fine (240,600,1200) for detailed engraving and polishing. These tools suit lapidary artists, jewelers, sculptors, and precision craftsmen. Ideal for ultra-hard materials like wood, glass, ceramics, jade, hardened steel, and semi-precious stones, these diamond drill bits excel in both rough shaping and fine detailing. Coarse grits remove excess material quickly, while fine grits refine engravings, touch up surfaces, and deliver flawless finishes. Electroplated diamond tools further enhance performance on gemstones, ceramics, and metals.The shaft have 3mm,6mm and 10mm

Featuring Silicon Abrasive Points for polishing and fine detailing on metals, ceramics, and glass, these tools include Bullet Head Drill Burs, Conical Countersink Bits , Concave Cylinder,Concave Bead, Cylinder Head & ,Round End Cylinder Bits and Diamond Coated Bur Sets for precise drilling, shaping, sanding, carving, and engraving across metals, gemstones, ceramics, and glass. Also available are Donut, Egg, Flat  Round Drum , Flat Disc, Flat Wheel,  and Flame Head Drill Bits for complex designs, plus Hollow Cupand Tapered  Inverted Inverted Cone Hollow Bits for hollowing, engraving, and deep cutting. Inverted Trapezoid and Tapered Rounded End Cylinder Bit  allow unique profiles and smooth edges.            

For optimal results, use a variable-speed grinder to control speed and prevent overheating. Wet grinding with water swivel adaptors extends tool life and improves cutting efficiency. Clean bits with a soft brush and store in dry conditions to maintain performance.

Whether carving gemstones, engraving jewelry, or shaping delicate sculptures, diamond drill bits deliver professional-quality results with unmatched durability and precision.