The Diablo DMAPL4110 Rebar Demon™ SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit is the coolest solution for drilling reinforced concrete with rebar — built for pros who demand speed, durability, and precision.

Key Features & Design

• Size: 5/16" x 4" x 6"
• Head & Carbide: 4-Cutter full-carbide head with Dura-Carbide and a precision tip for stable, fast holes in reinforced concrete
• Dura-Carbide & Heat Resistance: Up to 2X more carbide to withstand up to 1800°F of intense heat, helping to resist rebar hits
• Impact Resistance & Wear: The 4-Cutter design bites through rebar in smaller, controlled steps to deliver consistent carbide wear and reduced vibration
• Tri-Metal Fusion Welding: Up to 3X stronger weld to keep the full carbide head intact during extreme impact
• Precision Tip: Delivers stability and accuracy required for fast, precise holes in reinforced concrete and anchor setting
• Applications & Compatibility: Designed for reinforced concrete and concrete; SDS-Plus compatible for use with compatible hammer drills
• Longevity: Up to 7X longer life versus standard 2-cutter hammer drill bits