Hand Groover Length 6 in Width 4-3/8 in Material Zinc Blade Width 4-3/8 in Blade Length 6 in Blade Material Zinc 1/4 in Radius Groove Depth 3/4 in Groove Width 3/8 in DuraSoft(R) Handle Characteristics Cuts Sharp Clean Grooves For Use With Hand Floats Finishing Trowels