Tungsten Carbide Rotary Cutter Set, Double-Edged, for Rotary Tools, 1/8" Shank Grinder Bits, Grinding Head for DIY, Woodworking and Metalworking, Engraving, Drilling, Polishing

Premium material, made of high-quality tungsten steel. Used on wood, iron, steel, carbon steel, alloy steel, stainless steel, copper, aluminum, and other metals, as well as marble, jade, bone, etc.

All milling bits have a 1/8-inch shank - compatible with most rotary tools and die grinders.

Highly recommended for DIY projects, crafts, hobbies, home repairs, jewelry making, lapidary work, modeling, and much more.

10 different milling tools, including: ball, cone, cylinder, needle point, conical point, etc., to meet most of your drilling needs, suitable for drilling, engraving, carving, polishing, beveling, chamfering, grooving, boring, and hollowing.

Rotary tool speed is generally 6000-50000 rpm, ensuring a long service life and preventing any inefficiency in rotation. Ease of cutting, safety and durability.