30PCS 3MM 2.35mm Shank Diamond Grinding Burr Needle Point Engraving Carving Polishing Glass Jade Stone Drill Bit Rotary Tool Set
https://www.vogueparade.com/shopping/EN/4204/1/1005003755298998/30pcs-3mm-235mm-shank-diamond-grinding-burr-needle-point-engraving-carving-polishing-glass-jade-stone-drill-bit-rotary-tool-set//