Milling asphalt type (durable) pavement milling tool itself characteristics: 1 to increase the size of the knife body, increase the wear resistance of the tool, in the harsh conditions, wear a smaller tool life longer! 2 the application of more extensive, applicable to the asphalt pavement and most of the concrete pavement. For machine type: suitable for PL2100, W2100 and other large power milling machine; use milling at 2m above the hub. Suitable for pavement: used for milling all kinds of asphalt pavement and water stable layer of concrete pavement, milling depth of up to 30cm.