Carbide-tipped hole saw

HSS hole saw cutter

                                    1. The cutting edges are sharpened and regulated by automatic processing machine.They cut stably,are strong resistance to impact and good wearing capability

.                                      They can also cut on workpiece with rough surface.

                                    2.  Suitable for high intension cutting and deely cutting.

                                    3.  Ejector spring, 6 pilot drill and screw are fitted for all diameter.