Diablo DMAPL4080 1/4" x 6" x 8" Rebar Demon™ SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit is built for professionals who drill into reinforced concrete and rebar with precision and durability. It promises fast holes, reduced vibration, and a cooler operation under heavy hammering—and it delivers.

Key Features & Design

• Size: 1/4" diameter x 6" flute length x 8" overall length
• Head: 4-Cutter full-carbide head with impact resistance, designed to take on rebar by extracting smaller bites for controlled wear
• Impact & 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
• Carbide & Heat Resistance: Diablo Dura-Carbide™ features up to 2X more carbide to withstand up to 1800°F of intense heat to combat rebar hits versus standard bits
• Durability: 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 stability and accuracy required for fast, precise holes in reinforced concrete for anchor setting
• Application: Reinforced concrete and concrete (ideal for anchor setting)
• Longevity: Up to 7X longer life versus standard 2-cutter hammer drill bits

Designed for SDS-Plus systems, this bit is built to handle tough jobs with confidence—drilling through rebar and reinforced concrete without overheating or breaking your stride. It’s the dependable choice for fast, precise holes and durable performance on the most demanding projects.