3 in x 12 in Scaling Chisel for TR-100/TR-300 Demolition Hammers, Tr Industrial, Mfr#: TR89103$30.79+
4-3/4 in Asphalt Cutter Chisel for TR-100/TR-300 Demolition Hammers, Tr Industrial, Mfr#: TR89108$60.49+