Introducing the Diablo DMAPL4090 1/4" x 10" x 12" Rebar Demon™ SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit. Built for reinforced concrete and rebar work, it’s the go-to choice for professionals who demand fast, precise holes with lasting durability.

Key Features & Design

• Size and head: 1/4" x 10" x 12" Rebar Demon™ SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit.
• Durability: 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.
• Heat and wear management: 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.
• Bonding technology: 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 for fast, precise holes in reinforced concrete for anchor setting.
• Application: Reinforced concrete and concrete.
• Performance: Ideal For: Up to 7X longer life versus standard 2-cutter hammer drill bits.

Designed to stay cool under pressure and stand up to the toughest drilling tasks, the Rebar Demon™ bit is the smart ally you need for durable, clean holes in concrete and rebar-heavy work. If you value reliability, precision, and a longer service life, this bit earns its keep—time and again.