Rotary Milling Cutters - 20 Pcs Tungsten Carbide Milling Cutter, Rotary Steel Drill Bits, Diamond Drill Bits/Rotary Tool with 3mm Shank/DIY Woodworking, Carving, Engraving, Wood Drilling

High quality material: Tungsten carbide Rotary bit files made of tungsten alloy solid steel burrs diamond bits is made of tungsten steel (Hard), with high hardness, wear resistance, good strength and toughness, the heat, corrosion and a series of excellent performance

Multi-purpose: Tungsten Carbide Cutting Mill Rotary Burr Set bit carving tools are suitable for copper, aluminum and other thin metals, also marble, jade, bone, etc. non-metal

Multifunctions: 20 head tungsten carbide Rotary point burrs die Grinder drill bits is an idea for engraving, beveling, chamfering, grooving, reaming, hollowing and so on

Compatibility: 3mm (1/8") shank rotary burr set for most rotary tools or mini grinders, including Dremel, Craftsman, Chicago and more

Exquisite packaging: 20 different pieces of high-quality tungsten carbide rotary burrs are neatly packaged in a beautiful box as shown in the pictures, easy to store and transport