Lenox 20574 S634R 6" Wood Reciprocating BladeLenox strives to maximize quality in every step of their operations for the long-term benefit of their customers. No matter where you are, you can depend on Lenox quality. Lenox 20574 S634R 6" Wood Reciprocating Blade Features:; Extra fast cutting in thick, nail free woods; 4 tpi; 3/4" width; .050" thick; 6" lengthLenox 20574 S634R 6" Wood Reciprocating Blade Specifications:; TPI: 4 ; IN: 6 x 3/4 x .050 ; MM: 152 x 19 x 1.3