... , anti-friction, hard wear,less peel off. Competive price with better quality Jiu Feng Diamond Tools CO., LTD Quality First ... 2"*6" 1"*3" 50*85MM etc.2. Descriptionsteel base galvanized with corundum.3. ApplicationsPocket style, for sharpening metal and woodworking tools ... surface; no peel off of the corundum; no inconsistant with concerning data, like diameter.Since diamond whetstone is consuming in ...