DEWALT Laser Level DW085LG 12V 5 Spot Green Beam Kit (One Hundred Foot Range IP65 Overmolded Housing Magnetic Bracket Plumb Point Alignment TSTAK Case) Demolition Hammers Mechanical Contracting: Rapidly and accurately Mechanical Contracting: Rapidly and accurately installing plumbing manifolds in new construction environments Carbide Tipped Centering Pilot Bit: Included centering guide pin locks into the core body to establish precise initial hole alignment without wandering Steel Track Layouts: Projecting floor to ceiling plumbing reference coordinates unassisted to line up heavy structural metal framework channels Six and a Half Foot Drop Defense: Robust construction buffers physical shock vectors to survive severe 2 meter impacts onto solid jobsite substrates