SDS MAX Hammer Drills Material:steel shank,carbide tip Craftmanship:milled Surface:sand ... , plastic hanger. etc.Delivery Detail:35-40 days.SpecificationsSDS MAX Hammer Drills Material:steel shank,carbide tip Craftmanship:milled Surface:sand ... blasted long life,fast drilliing SDS-MAX Cross Tip Hammer Drill Bits