length: 400mm
TPI: 7teeth AND 11teeth
Teeth Hardness: 65Mn HRC 55-58,
SK5 HRC 63-67
Material:65Mn/SK5 steel   
Handle：ABS  TPR handle， two color handle   
Procession: High frequency quenching ,Diamond grinding                                                                   
Surface: Varnish or 
Ielflon
Chip hole