【Efficient Multi-Layer Expansion】Specially designed for multi-layer hole expansion, ideal for plumbers to quickly create openings in pipe installation and maintenance.
【Versatile Size Options】Available in four sizes: 15mm, 19mm, 24mm, and 31mm, meeting diverse needs across various scenarios.
【Premium Quality Material】Crafted from high-strength materials, ensuring durability and sharpness for extended service life.
【Triple-Blade Design】The three-blade structure enhances cutting efficiency, resulting in smooth and even holes.