Professional tools: There are 20 types of rotary cutters in different shapes and sizes, which are very suitable for your job.model making orengraving.You can choose different types of cutting heads according to your working needs, they will meet your needs.your different process requirements. Multi-functional tools: The diamond drill has 10 different grinding heads, which are very suitable for your job.engraving, cutting, polishing, chamfering, grooving, boring, drilling, etc. Compatibility: 3mm (1/8") rotary tool post fits most rotary tools or power grinders, such as Dremel, GOXAWEE, Proxxon, Einhell and similar machines. High quality materials: The milling head is made of high-quality high-speed steel, with long service life, high hardness.high, resistance towear and good resistance to wear and tear.the heat. Perfect after-sales service: We have full confidence in the quality of our products.of our products.If you have any questions, don't hesitate to ask.Contact us.We will respond to you within 24 hours and give you a satisfactory solution.