When to use rotary hammer drill bits❓ When you need to drill a lot of holes, or larger or deeper holes in concrete and reinforced concrete, you’ll need a rotary hammer fitted with a rotary hammer drill bit. That makes rotary hammer drill bits the right solution for jobs like drilling precise holes for the setting of chemical and mechanical anchors and post-installed rebar in line with approvals. Learn more: https://hilti.link/10s1 | Hilti