BOSCH BM2003 3/16 in. x 2 in. x 4 in. Fast Spiral Rotary Masonry Drill Bit is the go-to tool when you want to punch clean, fast holes in brick, block, or masonry—without the drama. It works with corded or cordless rotary drills (not hammer drills), so you can pick power or portability as you please.

Key Features & Design

• 3/16 in. diameter x 2 in. flute length x 4 in. overall length for precise, predictable masonry drilling.
• Double-flute design provides fast drilling with optimized material removal, so you get results quicker and with less effort.
• Carbide-tipped head delivers long life in masonry applications and reduces wear over time.
• Starts clean with a tip designed to reduce walking to help you drill where you intend—first time.
• High-speed mode delivers solid performance in cordless high-speed operation, keeping pace with busy jobs.
• Shank Style: Straight and Size Identification: Yes for easy recognition on the job site.
• For rotary drills only—not suitable for hammer drills, so pick the right tool for the job and save wear on the bit.