MARSHALLTOWN The Premier Line 161BD 6-Inch x 6-Inch Blue Steel Edger-1/8-Inch Radius, 1/4-Inch Lip DuraSoft Handle Heavy gauge blue steel high carbon blade Sturdy steel mounting Resilient DuraSoft handle provides a soft feel, reduces fatigue, and offers excellent durability Used to produce a radius at the edge of a concrete slab to prevent the edge from chipping