20 Different shape engraving bit of the most commonly used types to meet your different needs. . To fit different woodworking situations, each Burr is shaped to fit different angles or situations, suitable for engraving, beveling, chamfering, grooving, reaming, hollow Suitable for detailed work, such as building and sanding furniture, model tools. to engrave on a wide range of materials including wood, ABS, acrylic, PVC, plastics, etc. A valuable supplement to woodworking rotating tools Made of high-speed steel (HSS) and coated with titanium for and exceptionally precise cuts, , good wear resistance, and heat resistance. Save your time and money With 1/8 inch(3mm) shank, make these HSS carbide rotary files can work with most rotary tools or die grinders (such as, for Wen, for ) Colour: Silver Material: steel Package Contents: 1set x wood carving tools electric Only the above package content, other products are not included. Note: Light reflection 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.