BOSCH BM5205 5 pc. 1/4 in. x 2 in. x 4 in. Fast Spiral Rotary Masonry Drill Bits deliver fast drilling in masonry with corded or cordless drills. Designed for rotary drilling (not hammer drills), this set starts clean and resists wandering for brick, block, and masonry projects.

Key Features & Design

• Fast Spiral, single-flute design for rapid material removal and clean starts in masonry, brick, and block.
• Carbide-tipped head provides long life and durability in tough masonry applications.
• Rotary drill compatibility works with both corded and cordless drills, and can run in high-speed mode for cordless setups.
• Reduced walking tip helps start drilling accurately and minimize wandering on hard surfaces.
• Size and construction — 1/4" diameter with lengths of 2" and 4" (part of the 5-piece set), with a straight shank for universal engagement.
• Precision and longevity— engineered to minimize bit walking and extend life in masonry drilling tasks.

Specifications

• Bit Diameter: 1/4"
• Bit Type: Masonry
• Carbide Tipped: Yes
• Case Included: No
• Color Coded: No
• Etched / Stamped Size Identification: Yes
• Shank Style: Straight
• Includes: 5-piece set