The Diablo DMARG1070 1/4" x 4" x 6" SPEEDemon™ Red Granite Carbide-Tipped Hammer Drill Bit is built for fast, long-lasting drilling in concrete, masonry, and stone. Designed for use with cordless and corded impact and drill drivers, it blends speed, durability, and precision for professional results.

Key Features & Design

• Size: 1/4" diameter x 4" flute length x 6" overall length.
• Carbide-tipped: Diablo’s SPEEDemon™ Red Granite Carbide Tipped design delivers extended life under heavy use.
• Grip Point Tip: Multi-ground Grip Point Tip design delivers aggressive starts that produce clean, fast holes.
• Hi-Performance Brazing & Hardening: The advanced brazing and hardening process extends the life of the carbide tip and increases productivity.
• Flute Design: Optimized flute design removes dust faster, keeping the carbide tip cooler for ultimate strength and durability.
• Impact Strong™: Increases shank stability and durability in cordless and corded impact and drill drivers.
• Applications: Drilling concrete, masonry, & stone. Ideal for Diablo-made carbide tips that withstand impact and high heat for superior life versus standard masonry hammer drill bits.

With SPEEDemon Red Granite, you’re choosing a fast, durable option that stays cooler and lasts longer than standard bits. It’s the smart choice for professionals who demand precise, clean holes without the unnecessary drama.