... strength 3.wearability 4.High hardness 5.High efficiency A, Chisel Type Bit is introduced,Product name specificationsModelButtons (Width*Height) ... noteChisel Type Bits28*19 RLP8-10*13.5-15We can manufacture ... Φ82*F24mmDry standard-type24*24 B,Chisel Type Bit illustration, C,Chisel Type Bitproduct features and use, 1.Drilling depth2 ...