... 4.Competitive Price & High Quality Name: Rotary Bush Hammer, Bush Hammer, Bush Hammer for GraniteBush Hammer:1. Drilling Diameter: 5”, 6”, 8”, 10”, ... 350MM, 400MM, 450MM and Frankfurt2. Roller quantity in per bush hammer: 3PCS, 4PCS, 5PCS, 6PCS, 9PCS and 12PCS3. Segment quantity ... WayFor more details, pls feel free to contact us:Jack Wang: market<@>hgw-tools<.>com or via call: 86 ...