IRWIN Marples 20 in Panel Hand Saw In Line Valve Heavy 18 Gauge steel Hex Shank Heavy 18 Gauge steel while designer screw covers hide exterior mounting screws for a polished look Teeth Per Inch 8 Handle Material Tri material Handle Length (Inches) 7 Blade Material Steel Progressive Tooth Spacing No Sub Brand Marples Series Name N A Type Tooth saw Warranty Limited lifetime CA Residents: Prop 65 Warning(s) Yes For Use on Wood Yes Frame Cutting Depth N A Package Quantity 1 Reversible Cutting Edge No For Use on Composite Yes For Use on Concrete No For Use on Metal No For Use on Plastic No Blade Length (Inches) 20 For Use on Drywall No Cut Coarse cut High Tension No For Use on Stone No Folding No more efficient cutting Ergonomic ProTouch handle provides durability and comfort 45 and 90 degree handle marks for added convenience Triple screwed blade to handle connection provides safety and durable joint 1mm thick body blade for stable cuts in multiple materials Tri material handle for comfortable grip and precise control 20 in 8TPI 9PT blade