The package includes 5 shapes: ball, oval, cylinder, large cone, small cone. 1/4’’ (6mm) shank suitable for most electric and cordless drills. Suitable for wood, plastic and other soft materials, carving, engraving, chamfering, engraving, grooving, boring and other effects. Easy to use: This set of rotary cutters has 1/4 shank which is suitable for all drill bits. Made of 45 steel materials, through fire-tempered black surface treatment, ensuring its sharpness and durability. Convenient control, using simple, safe and reliable, no dust pollution, improve the working environment.
