Diablo DMAPL4270 Rebar Demon SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit is built for reinforced concrete and rebar—designed to be fast, durable, and cool under pressure. If your job involves heavy-duty drilling, this bit is the pro’s reliable, long-lasting partner (no drama, just holes).

Key Features & Design

• Dimensions: 27/32" x 8" x 10"
• Head: Rebar Demon™ 4-Cutter Full Carbide Head
• Material & Heat Tolerance: Diablo’s Dura-Carbide™ features up to 2X more carbide that withstands up to 1800°F of intense heat to combat rebar hits versus standard bits that fail at 800°F
• Durability & Wear: Impact Resistant 4-Cutter Full Carbide Head extracts smaller bites of rebar for controlled, consistent carbide wear and reduced vibration to deliver fast, precise holes
• Construction: Tri-Metal Fusion Welding features up to 3X stronger weld to keep the full carbide head intact during extreme impact such as rebar
• Precision: Precision Tip delivers the stability and accuracy required to produce fast, precise holes in reinforced concrete for anchor setting
• Application: Reinforced concrete and concrete
• Ideal For: Up to 7X longer life versus standard 2-cutter hammer drill bits

Designed to handle the stress of high-powered hammer drills and the impact of rebar, the Diablo Rebar Demon bit delivers controlled carbide wear, reduced vibration, and noticeably longer life. If you crave reliable performance from a bit that stays cooler under pressure, this is your go-to choice for reinforced concrete projects.