Dremel 675 LawnMower and Garden Tool Sharpener Attachment Sharpen the entire cutting surface of your lawn mower blade in minutes It provides the optimum angle to sharpen most walk-behind rotary lawn mower blades Other garden tools such as shovels shears hoes and axes will also gain a new lease on life Long-wearing nylon material Recessed thumb grips for comfort and safety Sharpening attachment One Aluminum Oxide Grinding Stone (#932) 275, 285, 395, 398, 780