CNC milling cutters contain 5 angles: 20 degrees, 30 degrees, 45 degrees, 60 degrees and 90 degrees, 1/8 handle, V-shaped engraving cutters are designed for detailed engraving, cutting and engraving applications.One set can meet all your needs. groove 3.175mm end mill is made of cemented carbide.It has sufficient bending strength and wear resistance to high working efficiency. cutting edges, milling, holes and plate edges, clean surfaces, neat and burr-free. This milling cutter V-shaped milling cutter is suitable for CNC, engraving machine woodworking, engraving soft and hard wood, plywood, medium density fiberboard, stainless steel, titanium alloy, etc.You can try engraving techniques to exert your creativity. 1/8 Milling cutter is a versatile choice that can meet your needs.You can get great results with CNC wiring or use the drill bit with a handheld router for more creativity.Whether you are using a CNC or a handheld router, these drills accuracy and smooth engraving. Tungsten steel material ensures edges, smooth cutting, no burrs, and high precision, making cutting more efficient.V engraving drill bits are suitable for spring engraving tools, CNC milling machines, end milling holders, etc. Colour:Silver Material:Metal Package Contents: 1 set * cnc router bits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.