Diablo DMARG1070-P5 SPEEDemon Red Granite Carbide Tipped Hammer Drill Bits (5-Pack) are built for serious drilling tasks in concrete, masonry, and stone. If you want fast, clean holes and longer bit life, this set delivers—without the drama.

Key Features & Design

• Size: 1/4" x 4" x 6"
• Pack: 5-Pack
• Material: Carbide Tipped
• Applications: Drilling concrete, masonry, & stone
• Tip Design: Multi-ground Grip Point Tip delivers aggressive starts and clean, fast holes
• Durability: Hi-performance brazing and hardening process extends life of carbide tip and increases productivity
• Flute Design: Optimized flute design removes dust faster, keeping the carbide tip cooler for ultimate strength and durability
• Shank & Strength: Impact Strong™ increases shank stability and durability in cordless and corded impact and drill drivers