SPECIFICATION: 2 flute Tapered angle Ball Nose End Mill , 1/8" shank,55HRC ,15mm CEL ,1-1/2" OL, R0.25~1.0mm ball radius,can be used on routers with 1/8" collet 2-FLUTE DESIGN:Tapered angle Ball Nose End Mill 1/8" Cone Cutters, super design for carving and clearing edge; ball nose and spiral design, ensuring smooth and efficient cutting through various materials APPLICABLE MATERIALS:The cnc spiral router bit with ball end perfect for cutting wood, MDF, laminate, plywood, and plastic. You get to experiment with various engraving techniques and bring your creativity to life. WIDE APPLICATION. The cnc spiral router bit with ball end perfect for CNC engraving machine, Woodworking, Mold Making, detail carving, 2D/3D engaraving, fine detail work; DURABLE AND PRECISE: Hozly tapered end mills deliver exceptional durability and precise results, even during demanding projects(long service life for sharpen). Tapered End Mill Cone Ball Nose Carbide Bit CNC Cutter 4Pcs/Pack R0.25~1.0 Tip 1/8" Shank CNC Spiral Router Bits 2 Flutes Tapered Ball Nose Bits for Engraving Milling 3D Relief Carving