Diablo DMAPL4190 1/2 Inch x 12 Inch Rebar Demon SDS Plus 4-Cutter Full Carbide Head Hammer Drill Bit for Reinforced Concrete and Rebar

Dominate Reinforced Concrete: The Ultimate Full-Carbide Solution for High-Heat Rebar Penetration

The Diablo DMAPL4190 1/2" x 10" x 12" Rebar Demon™ represents a revolution in drilling technology, specifically engineered for the most punishing reinforced concrete applications. Featuring an impact-resistant 4-cutter full-carbide head, this bit is designed to withstand the immense stress of high-powered hammer drills and direct rebar strikes. While standard bits often fail at 800°F, Diablo’s proprietary Dura-Carbide™ contains up to 2X more carbide to endure intense heat up to 1800°F, providing a cooling effect that results in up to 7X longer life than standard 2-cutter bits.

Precision and speed are at the forefront of the Rebar Demon’s design. The specialized Tri-Metal Fusion Welding process creates a bond up to 3X stronger, ensuring the carbide head remains intact even during extreme impact. Professionals will appreciate the precision tip, which eliminates skating to deliver the stability and accuracy required for critical anchor setting. With an optimized flute design for rapid dust extraction and a built-in wear mark indicator to ensure hole diameter accuracy, this SDS-Plus bit is the most reliable tool for corded and cordless rotary hammers in heavy-duty construction.

Key Features

• 7X Longer Life: Engineered to outperform standard 2-cutter bits in high-impact reinforced concrete.
• Dura-Carbide™ Technology: Withstands temperatures up to 1800°F, doubling the heat resistance of standard bits.
• 4-Cutter Full Carbide Head: Extracts smaller bites of rebar to ensure controlled wear and significantly reduced vibration.
• Tri-Metal Fusion Welding: High-strength weld keeps the full carbide head secure under extreme impact situations.
• Precision Tip: Provides immediate tracking and the stability needed for fast, accurate hole placement.
• Optimized Flute Design: Removes dust faster to keep the head cool and maintain ultimate strength.
• Wear Mark Indicator: Visual gauge ensures the bit is still producing holes within precision tolerances.
• Universal SDS Plus Compatibility: Optimized for peak performance in both corded and cordless rotary hammers.

What's Included

• (1) Diablo DMAPL4190 1/2" x 10" x 12" Rebar Demon™ SDS-Plus Drill Bit

Specifications

Pro-Tip: When you hit rebar, maintain a steady, firm pressure and let the 4-cutter carbide head do the work. The Rebar Demon is designed to take small, controlled bites through the steel; forcing the bit too hard can cause unnecessary heat buildup, whereas a consistent pace utilizes the flute design to eject dust and keep the carbide at its peak performance temperature.