Set of 20 super hard tungsten carbide burrs, rotary tool, 1/8" handle, compatible with Dremel wood carving accessories

Set of 20 carbide turning pins, Shank diameter: 1/8" (3 mm), Packaging: 1 plastic box and 1 cardboard box. 10 x Tip diameter: 3 mm solid carbide, overall length 38 mm, 9 cutting edges. 10 x Tip diameter: 6 mm brazed joint, 40Cr shank material, overall length 43-50 mm, 14 cutting edges. Tip hardness: HRA 90, Cutting type: double cut, Coating: bright (uncoated). Maximum speed: 120,000 rpm (3 mm head diameter), 60,000 rpm (6 mm head diameter), Rotation direction: clockwise, Feed direction: cutters are generally used in a one-way motion Counter-rotation or tilting. Rapid movement of the tool on the workpiece in the direction of rotation to achieve fine finishes or very smooth chamfers. Tool shapes: cylindrical cutter, cylindrical cutter with ball, spherical cutter, oval cutter, axial cutter with ball, axial cutter, flame cutter, conical cutter with ball, conical cutter, reverse conical cutter. Tools with optimal drive: straight lines, angle grinders, flexible shaft drives, robots. Tools with average drive: electric drills, pillar drills. Drive type: pneumatic or electric. Best attachment type: 1/8-inch pick-up, average attachment type: chuck. Material applications: hardwood, balsa, wax, soapstone, slate, marble, granite, concrete, steel, hardened steel, welded joints, stainless steel, brass, copper, bronze, aluminum, cast iron, cobalt, nickel, titanium, zinc, earthenware, porcelain, fiberglass. Plastics, rubber, and fiber-reinforced plastics. Milling cutter applications: engraving, carving, etching, polishing, deburring, contouring, chamfering, milling, cleaning, drilling, cutting, grinding, oblong holes, etc. Suggestions: 1. 300 to 500 watts of tool drive power is optimal for grinding welds and hardened steel. 2. For beginners, choose a head diameter smaller than the hole diameter and move the cutter towards the elongated hole; otherwise, the cutter will hit the narrow hole due to poor grip and tool instability. 3. Do not apply excessive pressure to the tool to allow the speed to do its work. Package includes: 1 set of rotary grinding heads. (Other products are not included) WARNING: 1) Due to manual measurement, there may be a 1-3 cm deviation. 2) The actual color may vary slightly from the picture due to the Differences in screen and lighting.