EXPERT Tough Wood for Long Life Cutting Tough WoodThere’s softwood, there’s hardwood, and then there are those tough woods that destroy saw blades and make your life miserable. Wet lumber, thick pressure-treated planks and knotted living roots or thick branches fall into this awkward category – and the EXPERT Tough Wood can cut them all.Landscapers, carpenters and builders in particular will appreciate the Bosch EXPERT Tough Wood Reciprocating Saw Blade. It is so tough and long lasting that you can cut roots to remove trees and hedges without worrying about the soil and stones tangled up within them.