High quality: 10-piece titanium tungsten carbide cutter set with a titanium-coated surface for enhanced durability and hardness up to HRC70. Double cutter head design: Cross groove lines on the carbide rotary cutters make them ideal for low-density materials such as wood, plastic, and aluminum. Suitable for efficient material removal on carbon and stainless steel. Versatile tools: Ideal for fine detail work, commonly used in metalworking, woodworking, model engineering, wood carving, jewelry making, welding, chamfering, casting, deburring, and grinding. Easy to use: Compatible with portable electric or pneumatic tools (can also be used with machine tools); recommended speed range for electric and pneumatic tools is approximately 600050000 rpm. Various shapes included: Cylinder, Ball, Oval, Tree Shape Pointed End, Flame Shape, Inverted Cone, and Cone Shape; the varied tip radii make these cutters suitable for a wide range of DIY applications including detailing, cutting, engraving, sculpting, touch-ups, and finishing. Features: 1) Universal Shank: Straight 1/8-inch shank fits most rotary tools with a three-jaw chuck for precise centering; ideal for carving, engraving, and polishing. 2) Double-cut rotary cutter design: Features blade teeth in two intersecting directions for aggressive cutting and better performance on complex workpieces; capable of machining high-precision mold cavities. Product specifications: Material: Tungsten carbide. Surface: Titanium coated. Cutting diameter: 1/4 inch (6mm). Shank diameter: 1/8 inch (3mm). Made from durable, heat-treated, double-cut carbide for long service life. Packaged in a protective plastic case for safe storage. Package includes: 10-piece rotary cutter set. Note: Slight color variation may occur between product images and actual items.