General description The IRWIN Bi-Metal High-Speed Holesaw with a diameter of 105 mm is engineered for professional use, delivering long-lasting performance across various applications such as construction, electrical work, plumbing, heating, ventilation, and remodeling. Its sharp, variable tooth design (4-6 pitch) allows for faster cutting and improved performance on different materials, while the bi-metal construction with electron beam welded teeth ensures durability and strength for demanding tasks. Technical specifications Size: 105 mm diameter Material: Bi-metal Compatibility and accessories Compatible with standard arbors and pilot drills Installation Attach the holesaw to a compatible drill or arbor according to the manufacturer's instructions Usage Suitable for cutting through materials such as aluminum, copper, iron, stainless steel, wood, and zinc Use appropriate speed and pressure for each material to ensure optimal performance and safety Other information The range