Fivelake 4 Inch M42 HSS Hole Saw - 102mm Bi-metal Cutter Upgrade your drilling toolkit with the Fivelake 4 Inch M42 HSS Hole Saw, expertly designed for precision and durability. Crafted from high-speed steel (HSS), this hole saw provides superior hardness, heat resistance, and wear resistance. It maintains a sharp cutting edge even under high temperatures, ensuring excellent performance on tough materials. Its resilience to deformation and annealing during high-speed cutting extends its service life, making it ideal for demanding tasks. The hole saw features a spring-loaded drill bit and a multi-hole design that effectively removes debris during operation. This prevents clogging, especially when cutting through thicker or harder materials, reducing the need for frequent interruptions to clear debris. Enjoy smoother, more efficient drilling with minimized downtime. With its sharp and robust cutting edges, the hole saw guarantees clean and precise cuts. The center drill, made from M42 steel, enhances both hardness and heat resistance, ensuring high efficiency and accuracy. Designed for ease of use, the hole saw has clear size markings for quick model selection and fast, easy installation. The triangular shank ensures compatibility with most standard drill chucks, including handheld and bench drills, providing a secure grip that can handle higher drilling torque without slipping. Perfect for a variety of applications, this tool excels in drilling wood, plywood, plastic, gypsum board, and various thin metal sheets. Whether you're tackling home improvement projects or professional tasks, this hole saw is an essential addition to your tool collection. Specification: Brand: Fivelake Color: Red & Black Material: High-Speed Steel (HSS) Shank Type: Triangular Shank Applications: Wood, Plywood, Plastic, Gypsum Board, Thin Metal Sheets Versatile and reliable, the Fivelake 4 Inch M42 HSS Hole Saw is the ideal choice for your cutting and drilling needs.