Virtually indestructible maple top will not harm sharp tools or delicate machine parts. Laminated clear through, this top is warp-resistant and electronically Thermobonded. Penetrating oil finish comprised of pure mineral oil, raw linseed oil, and melted paraffin seals out liquids. Can be sanded down many times to reveal smooth working surface. Periodic applications of NSF-approved penetrating oil will help preserve tops original composition. Stringer-braced 14-ga. welded legs.