New Center Finder. This is a new center finder. This is used to quickly and easily position your drill press chuck directly above the exact center of round pieces. It measures approximately 4 1/8" x 3" x 3/8" (105 x 76 x 9.5 mm). 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.