Description The Rough-In Sawzall Blade has been engineered to solve the unique frustrations encountered when cutting through-holes during rough-in work. It cuts easily controlled small diameter holes in nail embedded wood like no other blade on the market.PRODUCT DETAIL:Low blade profile cuts 2-1/8â diameter holes for 1-1/2â PVC pipe Nail Guard⢠Fang Tip⢠7-3/8â Length allows blade to cut holes through double top plates. Unique design protects against tooth fracture when cutting holes through nail embedded wood. Fang tip delivers fast plunge cutting through bottom plates and subfloors.