Safety Step Edger and Groover Length 6 in Width 8 in Material Stainless Steel Blade Width 8 in Blade Length 6 in Blade Material Stainless Steel 3/4 in Radius 7/8 in Lip Groove Depth 1/4 in DuraSoft(R) Handle Characteristics Creates A Safety Tread Effect On Steps For Use With Hand Floats Finishing Trowels