- The round handle interface hammer is designed for precise installation on concrete, stone, and brick surfaces, perfect for grooving operations. - This tool is essential for professionals in construction, and it benefits home installation projects for water and electricity, as well as modern DIY tasks. - Featuring a carbide cross-head drill bit with a precision cutting tip, it ensures fast and smooth cutting, delivering a clean finish. The double helix design enhances drilling efficiency and precision, contributing to a long service life with 4 effective cutting edges. - Compatible with hard masonry materials, this tool uses double pits, double grooves, and round handles to facilitate effective waste removal during work with electric drills and drilling machines. - Ideal for working with clinker, concrete, brick, and both natural and artificial stone, this set includes 9 concrete masonry drill bits, ensuring you have the right tools for your projects. - Use Scenario 1: Perfect for renovating a kitchen, the tool provides clean grooves for plumbing installations with minimal effort. - Use Scenario 2: Excellent for electrical work, it allows easy installation of cables within walls made from solid materials. - Use Scenario 3: Great for landscaping projects, it helps create uniform grooves in stone for aesthetic designs in patios and pathways.