The BOSCH BM2004 Fast Spiral Rotary Masonry Drill Bit is built for fast, clean masonry drilling using corded or cordless rotary drills—not hammer drills. If you want steady progress through brick and block with minimal chatter, this bit delivers—with a touch of built-in reliability you’d expect from Bosch.

Key Features & Design

• Fast Spiral Rotary design – optimized for rapid drilling in masonry, brick, and block when used with a rotary drill.
• Double-flute design – provides fast material removal for quicker finishes.
• Carbide tip – durable head that minimizes wear and extends life.
• High-speed mode – performance-ready in cordless high-speed operation.
• Starts clean – tip is designed to reduce walking for more accurate starts.
• Precision manufacturing – engineered to help eliminate bit walking and improve control.
• Masonry-focused – specifically designed for drilling in masonry, brick and block with a rotary drill.

Specifications

• Bit Diameter 7/32"
• Blade Thickness (in) Carbide Tipped
• Bit Type Masonry
• Case Included No
• Color Coded No
• Etched / Stamped Size Identification Yes
• Shank Style Straight