DOPENSPI 20 Pcs 150 Grit Diamond Grinder Bits,6 Style 1/8" Shank Rotary Tool Attachment Accessories Polishing Kit Diamond Grinding Heads for Stone Glass Resin Porcelain Ceramic Metal Carve Engrave

DOPENSPI 20 Pcs 150 Grit Diamond Grinder Bits,6 Style 1/8" Shank Rotary Tool Attachment Accessories Polishing Kit Diamond Grinding Heads for Stone Glass Resin Porcelain Ceramic Metal Carve Engrave

• 150-Grit for Effective Grinding:These diamond grinding bits feature a 150-grit surface, fully coated with fine diamond particles for effective grinding and durability. Suitable for grinding, engraving, and polishing materials such as glass, stone, ceramics, and resin
• 6 Versatile Shapes: This set includes 20 bits in 6 practical shapes: cylindrical, spindle, umbrella, spherical, arc, and egg-shaped. Each bit is 4.5 cm (1.8 inches) long and 0.3 cm in diameter, allowing you to precisely handle different angles, contours, and details in engraving and polishing projects
• Durable and Wear-Resistant Design:The diamond-coated surface on the metal base provides high rigidity, wear resistance, and impact resistance. These bits are designed to withstand high-intensity use and are less prone to breakage under normal grinding pressure, resulting in a longer service life
• Universal 1/8-inch Shank:These grinding bits feature a standard 1/8-inch Shank diameter, compatible with most rotary tools on the market (direct installation without any additional adapters)
• Wide Applications: Ideal for machining a variety of hard materials. These grinding heads can be used to grind and polish stone, glass, porcelain, and ceramics; smooth metal edges after welding; or carve and shape resin crafts. They are an ideal tool kit for DIY enthusiasts, hobbyists, and home repair projects