ZERED Zig-Zag Turbo Wet Drill Diamond Core Bit for Concrete, Brick and Block

The ZIG-ZAG wet core bits are designed for drilling through various hard materials including cured concrete, asphalt, reinforced concrete, brick, and granite.

• The description claims that the core bit uses a dense concentration of high-grade diamond for effective drilling.
• The description claims that ZERED products are produced under a strict quality control system.
• The description claims a guarantee on the quality and customer satisfaction.