Check the listing for details. Diamond Machine Technology (DMT) 8-in. Diamond Dia-Sharp Whetsone Bench Stone Ex. Color: Gray, Condition: New. Listed at 70.18 USD. Thank you for visiting our ebay store! Diamond Wet Stone: Guaranteed not to hollow or groove, this precisely engineered diamond stone assures consistent, even sharpening every time and accommodates a range of edges Extra Coarse: Quickly restore edges with this extra-coarse diamond sharpening plate (60 micron / 220); Our diamond plate features non-skid rubber feet with the grit clearly marked on the side Versatile: Great for both long and short knives, this 8-inch diamond stone sharpener is ideal for repairing and quickly honing keen edges on small contact areas and pointed tools Fast & Easy: A micronized monocrystalline diamond surface sharpens edges faster and easier than conventional sharpening stones; No messy oils are needed either -- sharpen dry or with water Made In The USA: Preferred by professionals for their superior quality and versatility, our durable diamond sharpening stones are built to provide years of consistent performance and reliable service Sharpening surface accommodates range of edges from large knives to small pointed tools Extra-Coarse diamond when significant removal of material is needed for damaged edges. Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface No oil is needed-sharpen dry or with water Durable construction will provide years of consistent performance and reliable serviceDiamond Machine Technology (DMT) 8-in. Diamond Dia-Sharp Whetsone Bench Stone Ex