Overall Length: 15-3/4" Blade Size: 9/16" Dia. X 8-3/4" LongUseful For Enlarging Holes And Smoothing Curved SurfacesHigh-Impact Polymer Handle Holds Up To Heavy UseIdeal For Pipe Installations In MDF, Chipboards, Drywall, Laminates And MoreFront Grip Can Easily Be Removed For Use In Smaller HolesWorks On The Push StrokeReplacement Blade #STA21291