New for 2019 - A necessary tool for the installation of a Pool Fence DIY pool safety system from Life Saver into concrete. A masonry drill bit is 5/8 in. Dia x 15 in. L, with a smooth shank (will fit most drills with a hand or key tightened chuck). This bit was designed to work with the optional Pool Fence DIY Drill Guide (sold separately) taking the guesswork out of the drilling process for proper in-ground installation of the Pool Fence DIY fence and Gate systems. Pool Fence DIY offers 7-day-a-week installation support by phone, and this gate is backed by a limited lifetime warranty. A family owned and operated company based in Delray Beach, FL, Life Saver has been keeping little feet on solid ground for over 30-years. In addition to Pool Fence DIY, Life Saver offers a contractor-installed Pool Fence option. Material: Steel.