12 in. 7 11 Teeth per in. WRECKER Demolition Mutli Material Cutting SAWZALL Reciprocating Saw Blades (5 Pack) Daylight Bulbs Shape Corner Drain Location Center Item Weight:17.637 Shape Corner Drain Location Center Material Glossy white marine grade acrylic with fiberglass reinforcement Whirlpool Jets 8 adjustable & directional hydro therapeutic jets Air Jets 27 Acu Stream air jets Aromatherapy Included in Dual and Fully Loaded therapies Chromatherapy Included only in Fully Loaded therapy Maintenance Heater Included in Whirlpool and Fully Loaded therapies Ozonator Included in Whirlpool and Fully Loaded therapies Controls Easy push pneumatic buttons A: Use nuts and washers of similar grade (Grade 2) and galvanized finish for best performance Aggressive tooth and blade design for increased speed in woods and metals This mean it has the capability of cutting nail embedded wood