[Ball/pherical Shapes grinding head ]Sands easily and is durable.
[Various sizes]Shank Diameter:3mm(1/8"), 5 spherical head diameter:4mm,6mm,8mm,10mm,12mm
[High Quality] Diamond Coated and Metal, The diamond grinding head is made of high-grade multi-angle diamond.
[Widely Used] Use for processing and repair of stone carving, cutting lines, grinding, hollowing out; jade carving; glass carving; clean the flash, forging and welding parts; tooth grinding; cleaning pipes,Finishing the inner hole surface of mechanical parts etc..
[Product Packaging Contains] : 10Pcs Diamond Mounted Point Course Burrs Set