Customer Reviews for VEVOR Clay Spade, 5.9" x 24.4" SDS Max Shank, 40Cr Steel Jackhammer Bit for Electric Demolition Jack Hammer with Point Chisel, Trenching and Digging Shovel Bit for Clay, Gravel, Frozen Soil
Can’t address how good this works on concrete but for breaking up hard clay dirt clods it worked wonders. This bit is quality and I’m sure it would perform its proper job on concrete.