Description: Alloy steel grinding head, rotary burrs set. Usage: woodworking, soft metal sculpture professional tools, stone carving, jade carving, grinding and polishing. High hardness, up to HRA ? 85, super coarse teeth. Easy to grasp, easy to use, safe and reliable. Can replace small emery wheels, high efficiency, higher several times than hand tools. Quality processing and high finish. Can process a variety of high-precision shape mold cavity. Long service life. Durability longer ten times than high-speed steel tools, 200 times than the wheel. Specification: Material: High speed steel Total Length: approx. 39mm / 1-1/2inch Shank Diameter: approx. 3.14mm / 1/8inch Specifications: 6 shapes Package Includes: 1 Set of 6pcs Rotary Burrs Set Polish Grinder Rotary Tool
