... ,5tips,6tips,8tips,12tips,16tips. 2,The base material is 45CrMo 3,Super TCT point. Road grade bladecutter :1.5tips,6tips,8tips ... ,12tips,16tips.2,The base material is 45CrMo3,Super TCT ... ,roughening,leveling the epoxy,concrete ,and asphalt surface. Performance: The base material is 45CrMo. Mold stamp is used for keeping the ...