- 155mm Ihomepark crown hole saw made of M42 bimetal HSS, designed for fast and precise cuts in metal, aluminum, wood, PVC, and plastic. - Includes adapter and pilot drill bit, making installation easy and ensuring clean, vibration-free cuts. - 30mm cutting depth, ideal for professional and home applications. - Optimized tooth geometry and spring design for efficient chip removal. - Hexagonal shank and 8mm center drill bit for secure and stable mounting. - High hardness (65-66HRC) and rust resistance, ensuring durability and long-lasting performance. - Compatible with various types of drills: bench, magnetic, pistol, and impact. - Suitable for cutting drywall, steel, non-ferrous metals, copper, brass, wood, and PVC. - Superior energy efficiency, removing less material and extending the battery life of portable tools.