16 Pcs Titanium Diamond Grinding Bit, 120-140 Grit 2.6mm Oval Drill 7mm l

Material:
Material: This grinding bit features a stainless steel base with a full titanium plating, providing excellent heat and corrosion resistance. The head is coated with a sharp, titanium-plated diamond particle layer that will not fall off or deform even with repeated use
Specification:
Material: Stainless Steel, Titanium;
Grits: 120-140 Grits;
Head Diameter: 2.6mm / 0.1";
Head Length: 7mm / 0.28";
Shank Diameter: 2.35mm / 3/32";
Shank Length: 38mm / 1.5";
Total Length: 45mm / 1.8";
Max Rotating Speed: 50000PRM;
Package Content: 16 x Titanium Diamond Grinding Bit
Multi-Purpose:
The diamond drill bit set is very suitable for home decoration and handicrafts. The olive design, pointed at both ends and bulging in the middle, offers flexibility and maneuverability, great for carving, deburring, and polishing in complex surfaces. It is a good helper for polish, grind, drill, cut, engrave, and other operations, which can be engraved on various materials, such as tiles, ceramics, marble, stone, agate, and even hard metals such as iron and silver
Flexible Mounting:
The round handle design of the rotary tool diamond grinding drill bit makes it suitable for most electronic grinders, engraving machines, hanging grinders, nail drills, and hand drills, which is very suitable for gemstone carving, casting cleaning, rust removal and polishing, and DIY enthusiasts. This diamond drill bit kit is packaged in a sturdy plastic box for easy carrying and storage
Usage Tips:
Keep the workpiece and the grinding head stable during use to avoid excessive vibration and force; the operating speed is kept between max RPM. Exceeding the maximum speed may cause the drill bit to jump, reduce the grinding effect, and even cause the rod to bend in severe cases