HARFINGTON Diamond Grinding Bit 2.5mm Cylinder Head 10mm Length | Stainless Steel & Diamond Coating, Suitable for Ceramic, Glass, Nails

• Size - Grits: 200-230 Grits; Diameter: 2.5mm / 0.1"; Head Length: 10mm / 0.39"; Shank Diameter: 2.35mm / 3/32"; Shank Length: 35mm / 1.38"; Total Length: 45mm / 1.8"; The multi-purpose tool diamond drill bit set is packaged in a sturdy plastic box for your convenience to carry and store
• Material - This grinding bit is made of stainless steel, which has excellent heat and corrosion resistance, and is covered with a sharply diamond particle coating that will not fall off or deform due to repeated use
• Features - The round handle design of the rotary tool diamond grinding drill bit makes it suitable for most electronic grinders, engraving machines, hanging grinders and hand drills, which is very suitable for gemstone carving, molding repair, casting cleaning, rust removal and polishing, and DIY enthusiasts
• Applications - The diamond drill bit set is very suitable for home decoration and handicrafts. It is a good helper for polishing, grinding, drilling, cutting, engraving and other operations, which can be engraved on various materials, such as tiles, ceramics, marble, stone, ceramics, agate, and even hard metals such as iron and silver
• Wide Use - The grinding bit is also suitable for grinding and polishing nails, which can meet all needs of removing dead skin, shaping or removing gel art nails, which is suitable for natural nails and artificial nails, suitable for nail art beginners and professionals

• Attach the Bit — Insert the 2.35mm shank into your rotary tool or drill, ensuring a secure fit before operation.
• Set the Speed — Operate at 30,000~50,000 RPM, and wear protective goggles. Keep the workpiece stable to avoid excessive vibration.
• Start Grinding or Polishing — Gently press the bit against the material, moving steadily. Use light pressure to prevent bit jump or deformation.
• Clean and Store — After use, clean the bit with a brush, dry, and store in the plastic box for longevity.

Typical situations where HARFINGTON Diamond Grinding Bit 2.5mm Cylinder Head 10mm Length | Stainless Steel & Diamond Coating helps — illustrative scenarios, not customer reviews.