bicyclic diamond wheel

Bicyclic diamond grinding wheel, diamond wheel tool sharpening it involves structural improvements. The utility model by the outer wheel, inner wheel, pin composition; outer wheel from outside the grinding cup wheel  body and the outer grinding wheel body composition, external grinding wheel fixed to the outer body of the mouth of the inner side of the body from the inside wheel grinding wheel and the inner body cutting body composition, internal grinding wheel body fixed to the inner side of the mouth of the body; outer wheel and the inner wheel are fixed together by a pin, the outer wheel and cbn wheels  the inner ring on the shaft hole of the shaft hole on the wheel are concentric. The utility model inner wheel and outer wheel fixed together through concentric outer wheel on the wheel shaft hole and the inner ring on the shaft hole and drive mechanism connected to the output shaft, has a simple structure, easy router bits  accessibility, Use arrangements grinding effect, low cost, long life a bit.