4pcs sds hammer drill sds plus 5mm,6mm,8mm,10mm 4pcs sds hammer drillsds plus5mm,6mm,8mm,10mm EAGLE TOOLS has over ten years history of manufacturing the high-speed steel twist drill. It is specialized in producing 4241, 4341, 9341, 6542, M35, M42 high-speed steel rolling drill and all rubbing drill.