Feature:1. Made of highquality highspeed steel, with good cutting edge strength and toughness, and strong vibration resistance.2. The milling cutter is a pointed engraving type, which is used on a grinder to mill an object into a notch with a certain angle.3. The milling cutter is finely polished, the surface finish is good, the milling is glossy, and the speed is fast.4. The cutter bit has high hardness, it is not easy to warp or break during processing, and the cutting is glossy and without burrs.5. Engraving milling cutters are standard in size, installed on power tools, and often used for wood carving.Specification:Item Type: Engraving BitMaterial: High speed steelColor: SilverSpecification: 3.175 x 60 x 0.1 x 40LShank Diameter: Approx. 3.175mm / 0.13inTip Diameter: Approx. 0.1mmTotal Length: Approx. 40mm / 1.6inApplication: Wood carvingApplicable Machine Tool: Grinder.Package List:1 x Engraving Bit