SHARPRO 1/8 Tungsten Carbide Burr Bits 1/8 Shank, Metal Cutting Bits Compatible with Dremel Metal Grinding, Side Cutting Drill Bit for Meta Wood Steel,Rotary Rasp for Carving Cutting Engraving Grinder

["Universal Fit for Dremel & Other Brands –Standard 1/8\" shank carbide burr compatible with Dremel rotary tools, WEN, PHALANX, Milwaukee, DeWalt and most CNC machines. Plug-and-play rotary tool bit for metal and wood. No adapter required.","Designed for Steel & Hard Metals – Tungsten carbide burr bit cuts carbon steel, stainless steel, alloy steel, hardened steel and cast iron (HB125–400). Made from one-piece 10% cobalt material, this tungsten carbide burr bit for steel delivers high hardness, long edge life and fast metal removal.","Break-Resistant One-Piece Design – Die grinder bit for metal Solid carbide construction with no welding joints reduces snapping at high speed. For best durability, use light pressure and progressive cutting.","Multi-Material Rotary Tool Bit –Works on steel, cast iron, wood, MDF, plywood and ceramic tile. Not for aluminum, brass, acrylic or plastic, which may clog flutes, cause overheating and damage carbide burr bits for metal.","High-Speed Precision Cutting – Carbide burr for rotary tool use 170° pointed tip supports plunge and side cutting. Polished surface (Ra < 0.8 μm) ensures smoother results and low vibration. Recommended speed: 18,000–22,000 RPM for steel, 20,000–25,000 RPM for wood."]