Holds up to 1.5 times longer than a Bosch SDS plus-1 drill bit. Reinforced concrete is a common material in infrastructure, commercial, and residential construction. Electricians, plumbers, or heating and air conditioning installers often rely on this drill bit. The PRO SDS plus-5X hammer drill is designed for this challenging task and features a robust 4-cutter design that neither jams nor breaks when hitting rebar. The 4-cutter head of the PRO SDS plus-5X has a high-quality tungsten carbide insert and provides comfort for professionals who need to drill precise holes in reinforced concrete. The masonry drill bit has 4 spiral flutes that channel dust away from the impact point, ensuring effective and long-lasting performance. Compatible with all SDS plus rotary hammers.