SPECIFICATIONS -- Including 5pcs burr bits, with 6mm head, 10mm tip outer diameter and 25mm tip length, standard size, easy to install and replace.. TUNGSTEN STEEL: Made of excellent tungsten steel material, wear resistance, good processing quality, high finish, reduce labor strength, no clogging.. A GOOD TOOL -- A good choice of DIY carving, engraving, and polishing. Suitable for multiple types of rotating tools.Making DIY carving fans much easier to do the wood carving job.It is also an ideal woodcarvers.. Parameter: Rotary burr bit has 6mm head, 10mm tip outer diameter and 25mm tip length,which has standard size,easy to install and replace.. FOR METAL POLISHING: Can be used for notch processing and surface polishing of narrow and deep metal materials such as copper, iron, aluminum, alloy, etc..
