1.Material: Made of Metal material for long service life, extremely strong and sharp, anti-corrosion, heat resistance, durable and robust.2. Widely used: 5 different sizes (3 mm, 4 mm, 5 mm, 6 mm, 8 mm) meet your different needs of woodworking. Widely used for various types of soft woods for DIY, wood carving, engraving, model making, home repair and other wood finishing.3. Three blades design: extremely sharp three-sided bow surface flute type can quickly discharge chips from the hole on all sides and leave a smooth surface without destroying the wood. Suitable for making deep grooves, V-slots, curved patterns and lines. For wood carving, these are excellent tools.4. Flexibility: 3 mm (1/8 inch) shaft fits most drills and rotary tools, drop grinding. Install it just like any other typical drill and it brings you much convenience.Colour:silverMaterial:MetalPackage Contents:1 set x wood carving toolsOnly the above package content, other products are not included.Note: Light shooting 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.