Meet the Diablo DMARG1150 1/2" x 4" x 6" SPEEDemon™ Red Granite Carbide-Tipped Hammer Drill Bit — the fast, long-lasting solution for drilling into concrete, masonry, and stone. Built for pros and DIYers who demand speed, accuracy, and durability—no drama, just clean holes.

Key Features & Design

• Size — 1/2" diameter x 4" flute length x 6" overall length
• Tip & Process — Hi-performance brazing and hardening process extends life of carbide tip and increases productivity
• Grip Point Tip — Multi-ground Grip Point Tip design allows for aggressive starts that produce clean, fast holes
• Material & Design — SPEEDemon™ Red Granite Carbide-Tipped Hammer Drill Bit
• Flute Design — Optimized flute design removes dust faster, keeping the carbide tip cooler for ultimate strength and durability
• Impact Strength — Impact Strong™ increases shank stability and durability
• Application & Ideal For — Application: Drilling concrete, masonry, & stone; Ideal For: Diablo made carbide tip withstands impact and high heat applications for superior life versus standard masonry hammer drill bits