Diamond grinding head

The utility model relates to a diamond grinding head, including connecting rod portion, bistrique portion base member, brazing material, diamond grit and spiral shell hand groove, bistrique portion base member directly links to each other as an organic wholely with connecting rod portion, the surface of bistrique portion base member is passed through the brazing material adopts brazed mode fixed the diamond grit, brazing material and diamond grit constitute the diamond grinding layer together, the diamond grinding layer is equipped with multichannel spiral shell hand groove. The utility modeldiscloses a moist fixed diamond granule of brazing material, on showing the basis of improving diamond grit and base member bonding force, through the surperficial spiral shell hand groove that opensof diamond grinding head, the piece of can in time discharging effectively, effective easily blocking phenomenon that solves has improved grinding efficiency, has reduced the bistrique and has worn and torn and noise at work,