General description This bi-metal hole saw is designed for drilling precise holes in various materials such as wood, steel, and other metals. It features a durable construction suitable for professional and DIY use, providing efficient and clean cuts. Technical specifications Diameter of drilling holes: 114 mm Maximum cutting depth: 38 mm (1 1/2 inches) Number of teeth: 4/6 per inch Material: Bimetal for durability and flexibility Weight: approximately 540-580 grams Compatibility and accessories Compatible with standard electric drills Suitable for use with various drill brands and models Arbors available separately Installation Insert the hole saw into the drill's chuck and tighten securely Ensure the drill is set to the appropriate speed for the material Align the saw with the desired drilling point and start drilling with steady pressure Usage Use in materials such as wood, steel, and other metals Maintain steady pressure for clean and accurate cuts Remove the core periodically