3pcs sds professional drill bits 5mm,6mm,8mm 3 pcs sds professional drill bits5mm,6mm,8mmEAGLE 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. sds electric hammer drills