conical grinding stone | eBay
30pcs Diamond Conical Grinding Head Rotary Drill Bit for glass stone jewelry . Brand New · Unbranded. From China. Buy It Now. ... Bosch Medium Hard Conical Grinding Stone See more like this. Results matching fewer words. 50 pc Mounted Stone Point Assortment 1/4" Shank Polish Deburr Grinding Wheel Set. Brand New.