1/8 Shank Diamond Grinding Burr Drill Bit,30pcs 120# Diamond Burr Set Cylinder Head Mounted Points Bit Universal Fitment Rotary Tool for Stone Carving, DIY,Polishing, Engraving
Material: 120# Diamond coated material,comes with five sizes head:3mm,4mm,5mm,6mm,8mm,10mm.
The Diamond Grinding Bits fit for repairing grinding of moldel &inner hole, mainly used for engraving glass, repair abrasive and hard objects.
Diamond Grinding Bits use for electric grinder, engraving machines, electric machinery and equipment.An ideal correction tool for the processing of various moldel, carbide, glass instruments, jade carving, etc.
PACKAGE INCLUDED:30 pcs Diamond Coated Grinding Bits: 5pcs of each size.