Marshalltown 163BD 6 X 6 Edger-Blue Steel-1/2" Radius, 5/8" Lip-DuraSoft HandleMarshalltown 163BD 6 X 6 Edger-Blue Steel-1/2" Radius, 5/8" Lip-DuraSoft Handle Features: Resilient DuraSoft handle provides a soft feel, reduces fatigue, and offers excellent durability Sturdy steel mounting Blue steel blade Made in the U.S.A. 163BD: 6" x 6"Marshalltown 163BD 6 X 6 Edger-Blue Steel-1/2" Radius, 5/8" Lip-DuraSoft Handle Specifications: 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