Meet the Diablo DMAMM1090 3/8" x 4" x 6" Multi-Material Carbide-Tipped Hammer Drill Bit — the smart upgrade for pros and ambitious DIYers who tackle tile, masonry, concrete, wood, and metal. If you value faster starts and longer life, this bit quietly congratulates you on a job well done.

Key Features & Design

• Size & compatibility: 3/8" diameter, 4" flute length, 6" overall length (3/8" x 4" x 6").
• Multi-material performance: Provides faster starts and longer life in tile, masonry, concrete, wood and metal.
• Carbide-tipped durability: Optimized with a unique brazing and hardening process, the carbide tip extends life and productivity, allowing you to drill faster holes.
• Multi-Ground Grip Point Tip: Delivers aggressive starts that produce clean, fast holes across a variety of applications.
• Impact Strong™ shank: Increased stability and durability for cordless and corded impact and drill drivers.
• Optimized flute design: Removes dust and chips faster, keeping the carbide tip cooler for ultimate strength and durability.
• Ideal for heavy use: Diablo-made carbide tip withstands impact and high heat applications for superior life versus standard multi-purpose hammer drill bits.
• Efficiency on cordless drills: More holes per charge in cordless impact and drill drivers.

In short, this bit is built to start strong, run cool, and outlast the competition—so you can finish the job with fewer stops for sharpener dates and more time on the punch list.