Carbide saw blade of edged surface before two

The utility model discloses a carbide saw blade of edged surface before two, comprising a base bod, the centre bore has been seted up on the base member, the base member is in the installation slot hole has been seted up to the centre bore both sides, a set of fabrication hole and a set of flexible line of rabbet joint have been seted up on the base member, the base member edge is provided with a set of tool bit seat, the welding has the tool bit on the tool bit seat, be provided with go forward edged surface and down preceding edged surface on the tool bit, edged surface and the relief angle facial features of going forward is handed over, the tool bit seat with the tool bit all is provided with the fillet, the fillet of tool bit with the fillet of tool bit seat is to closing. This carbide saw blade of edged surface before two makes the saw bit be the line type cutting by original prong single -point cutting change in the course of working, has increased cutting area of contact to feeding the in -process eli