3 New Sharpening Stones & ToolsCombination Sharpening Stone. This is a new emery combination silicone carbide stone #109. This is a hard, sharp, tough stone. Long recognized for the clean, sharp surfaces it produces on tools, dies, blades, molds and almost any other metal piece requiring sharpening or smoothing. It measures approximately 6" (152 mm) long Screw Driver Sharpener. This is a new screwdriver sharpener. Spring action holds the screwdriver firmly in place. Steel wheels are carefully set into the body to provide even action when wheeled over stone. Holds screwdrivers up to 5.6 mm (0.22") diameter. It measures approximately 47 mm (1.85") wide Crocker Design Graver Sharpener. This is a new graver sharpener. This tool is adjustable to different angles. Great for sharpening gravers, screwdrivers or other tools on a bench stone. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.