Videos
The Diablo SPEEDemon DMARG1140 is a carbide-tipped hammer drill bit engineered for fast, reliable drilling in concrete, masonry, and stone. Whether you're working with a cordless or corded impact driver, this bit delivers aggressive starts and clean holes thanks to its multi-ground Grip Point tip design. The carbide tip, optimized with a unique brazing and hardening process, resists dulling even after repeated hammer impacts, keeping your productivity high and your drilling accurate.
This SPEEDemon line offers one of the fastest and longest-lasting drilling solutions available for concrete, masonry, and stone. The Impact Strong shank design provides enhanced stability and durability under the rigorous demands of percussion drilling, whether you're drilling deep into concrete or making quick work of stone applications.
Features and Benefits
- Carbide-Tipped Construction: The carbide tip extends tool life and resists dulling, even after repeated hammer impacts in concrete and masonry.
- Multi-Ground Grip Point Tip: Designed for aggressive starts that produce clean, fast holes.
- Impact Strong Shank: Enhanced stability and durability for use in both cordless and corded impact and drill drivers.
- SPEEDemon Red Granite Technology: Optimized with a unique brazing and hardening process for extended performance.
- 6-Inch Overall Length: Provides reach for drilling deep holes in thick concrete and masonry materials.
Specifications
- Brand: Diablo
- Model: DMARG1140
- Bit Diameter: 7/16 in.
- Flute Length: 4 in.
- Overall Length: 6 in.
- Shank Type: Hex
- Shank Diameter: 10 mm
- Tip Type: Carbide tipped
- Application: Percussion (hammer) drill bit for concrete, masonry, and stone