4pcs CNC Carbide Taper End Mill with D4 Tip（R0.2515D4501+R0.7515D4501+R0.515D4501+R1.015D4501） for Engraving

General DescriptionSet of 4 CNC carbide tapered end mills, ideal for engraving and edge cleaning. These tools are designed to provide optimal performance on a variety of materials, including plywood, hardwood, acrylic, carbon steel and inconel.Technical specificationsShank diameter: 0.4 cmNumber of splines: 2Coating: TiAlN for wear resistanceBall diameter: 0.25mm, 0.5mm, 0.75mm, 1.0mmLength Flute Length: 15mm Suitable Material: 55 HRC Usage These cutters are designed for use with CNC engraving machines, enabling precise and efficient engraving on a variety of materials.