WIDE USEEngraving head diameter: 3mm, 4mm, 5mm, 6mm, 8mm. 5 different sizes of carving heads to meet your different needs. Especially in more details of wood carvings and handicrafts such as bird feathers and fish scales, such as craft deep grooves, V-shaped grooves, arc patterns and lines, beautiful and smooth craft effects can be achieved. Widely used in engraving, engraving, grinding, drilling and so on.High-speed steel materialThe wood carving drill bit is made of high-quality high-speed steel, which is extremely strong and sharp, has a long lifespan, is anti-corrosion, heat-resistant, and durable.EfficientThe engraving head is designed with three rounded edges, the cutting head is extremely sharp, and can automatically and quickly discharge chips from the side hole, leaving a smooth processed surface without damaging the wood. It is an excellent tool for wood carving.Universal Shank Size1/8 handle is compatible with Dremel, GOXAWEE, APEXFORGE, SPTA, TECCPO, Vastar. Highly recommended for DIY, hobby, woodworking, modeling and more.