6pcs/set 2.35 Handle Steel Diagonal Needle Engraving Cutter Electric Hollow Q BURS Carving Jewelry Drilling Polishing

Name:HSS steel engraving knife Size:0.6-4.0mm shank size 2.35mm Uses:It is suitable for micro-carving of olive kernel, wood beads, ivory, wood, bone, etc. Features:Complete specifications, 2.35mm shank, high-quality steel material, high hardness, wear resistance, sharpness, efficient drilling and carving, wide range of application.