Diablo DMARG1130 3/8" x 12" x 10" SPEEDemon™ Red Granite PLUS™ Carbide-Tipped Hammer Drill Bit
MPN: DMARG1130
Minimum order quantity is .
Why choose SPEEDemon Red Granite PLUS
Carbide-tipped endurance stands up to heat and wear through long drilling sessions. A unique brazing and hardening process hardens the tip for aggressive cutting and reliable performance, even when you’re pushing the bit in hard materials.
- Grip Point Tip PLUS with a multi-ground design delivers aggressive starts and clean, fast holes right from the first plunge.
- Impact Strong shank engineering boosts shank stability and durability in both cordless and corded impact and drill drivers, reducing vibration and improving hole accuracy.
- Specifically optimized for concrete, masonry, and stone, making it a versatile choice for construction, remodeling, and renovation projects.
- Engineered for up to 4X longer life than standard masonry bits, helping you complete more holes with fewer tool changes and less downtime.
Ideal use cases
Perfect for professional tradespeople and serious DIYers who need dependable, fast drilling in hard materials. Use this bit for:
- Anchor and bolt holes in poured concrete and reinforced masonry
- Access holes for electrical, plumbing, or HVAC installations in stone or brick walls
- Deep drilling tasks where consistent hole quality and reduced wander are critical
Who benefits most
Designed for contractors, masons, tile installers, and DIY enthusiasts tackling demanding masonry work. If you regularly drill into concrete, masonry, or stone and value longevity, speed, and precision, this bit is a dependable upgrade.
Tips for best results
- Pair with a compatible hammer drill or rotary hammer and maintain steady feed pressure to maximize the bit’s heat resistance and cutting efficiency.
- For deep holes, drill in short, controlled bursts and withdraw periodically to clear debris and cool the tip.
- Keep the bit aligned with the hole axis to maintain clean, true holes and prolong cutting life.
Upgrade your masonry drilling with the Diablo DMARG1130 SPEEDemon Red Granite PLUS Carbide-Tipped Hammer Drill Bit and experience faster starts, cleaner holes, and dramatically longer bit life—even under demanding, high-speed use.
Why choose SPEEDemon Red Granite PLUS
Carbide-tipped endurance stands up to heat and wear through long drilling sessions. A unique brazing and hardening process hardens the tip for aggressive cutting and reliable performance, even when you’re pushing the bit in hard materials.
- Grip Point Tip PLUS with a multi-ground design delivers aggressive starts and clean, fast holes right from the first plunge.
- Impact Strong shank engineering boosts shank stability and durability in both cordless and corded impact and drill drivers, reducing vibration and improving hole accuracy.
- Specifically optimized for concrete, masonry, and stone, making it a versatile choice for construction, remodeling, and renovation projects.
- Engineered for up to 4X longer life than standard masonry bits, helping you complete more holes with fewer tool changes and less downtime.
Ideal use cases
Perfect for professional tradespeople and serious DIYers who need dependable, fast drilling in hard materials. Use this bit for:
- Anchor and bolt holes in poured concrete and reinforced masonry
- Access holes for electrical, plumbing, or HVAC installations in stone or brick walls
- Deep drilling tasks where consistent hole quality and reduced wander are critical
Who benefits most
Designed for contractors, masons, tile installers, and DIY enthusiasts tackling demanding masonry work. If you regularly drill into concrete, masonry, or stone and value longevity, speed, and precision, this bit is a dependable upgrade.
Tips for best results
- Pair with a compatible hammer drill or rotary hammer and maintain steady feed pressure to maximize the bit’s heat resistance and cutting efficiency.
- For deep holes, drill in short, controlled bursts and withdraw periodically to clear debris and cool the tip.
- Keep the bit aligned with the hole axis to maintain clean, true holes and prolong cutting life.
Upgrade your masonry drilling with the Diablo DMARG1130 SPEEDemon Red Granite PLUS Carbide-Tipped Hammer Drill Bit and experience faster starts, cleaner holes, and dramatically longer bit life—even under demanding, high-speed use.