a grinding machine and wheel

Diamond Lapidary Jewelry Grinding Wheel 6 x1 with 1 Arbor Hole for Gem Granite Glass Stone Marble Jade 240 Grit 44 out of 5 stars 51 4199 41 99 Get it as soon as Fri Dec 11 FREE Shipping by Amazon Arrives before Christmas Other options New from 3999 Forney 72404 Bench Grinding Wheel Vitrified with 1Inch Arbor 60Grit 6