Elmer's Products Inc X218 2 Pack #18 Heavyweight Wood Chiseling Blades The #18 Heavyweight Wood Chiseling Blade by X-ACTO is a durable chiseling tool, capable of working with heavy duty woods and surfaces The chisel has a straight, razor sharp blade that is sturdy enough to handle harder woods with ease perfect for making deep cross cuts in a variety of craft materials The X-ACTO #18 Heavyweight Wood Chiseling Blade is designed to work with Hard or soft wood, Linoleum And more Blade Material: Carbon Steel