Lyzoo 30pcs Diamond Bur Bits 3/32 inch Shank Drill For Polishing Engraving Carving Drill Bit Rotary Bit Tool Rods with 5pcs 16mm Diamond Cut Off Rotary Disc Wheel LYZOO TOOLS Rotary Bit Set  (30 Bits)

16mm cutting circles with jewel covering on the two sides. Accompanies 3.1mm measurement mandrel, these cutting circles will fit most pivoting devices. these cutting plates are ideal for a wide range of occupations like creation model, etc. portrayal: Great expansion to your side interest create toolbox covering is on the two sides of the jewel circle Ideal For Cutting: Precious stones, metal, glass, tungsten carbide and other hard materials