Tormek SVD-005 Upgrading Kit for the SVD-180 Jig Allows you to Upgrade your SVD-180 to the SVD-185 Used for Shaping Fingernail Turning Gouges Contains a Shaft with a Locking Ring and a Mounting Screw Contains a Mounting Disc, Washer and a Knob Screw Includes Instructions for the SVD-185