1. High-Quality Material: The 4PCS Concrete 6-12mm bit Cross Cutter head double auger Hammer is crafted from durable materials, ensuring longevity and effective performance in masonry tasks. 2. Versatile Use: This set of 4PCS Concrete 6-12mm bit Cross Cutter heads is ideal for drilling into various surfaces including walls, bricks, and blocks, making it a must-have tool for construction professionals and DIY enthusiasts alike. 3. Efficient Design: Featuring an innovative double auger design, the 150mm Wall Brick Block Electric Hammer Masonry Bit allows for faster and more efficient drilling, reducing time spent on each project. 4. Easy Compatibility: Designed to fit most electric hammers, this 4PCS Concrete 6-12mm bit ensures compatibility with a wide range of tools, enhancing your existing toolkit for masonry work. 5. Enhanced Performance: The Cross Cutter head technology of the 4PCS Concrete 6-12mm bit provides smooth cutting and increased precision, allowing for cleaner holes in various masonry materials. Colour:As Shown Material:Metal Package Contents: 4 * Concrete 6-12mm bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.