1. impact value: 17-21J, 2.hardness:47-52HRC 3. Excavator Komatsu PC400 TEETH 208-70-14152 (10.1KG):USD1.4/ ... steel,etc, such as T1,T2,T3,T4.Machine type:Excavator, Loader,Bulldozer,etc.Brands:Caterpillar, Komatsu, ESCO,JCB,Hyundai,Daewoo ... with the price USD1.25/kg is used on smaller mini-excavator and some backhoe/loader applications.Here is the list of ...