Description High-precision bi-metal holesaw designed for cutting holes from 14 mm to 152 mm in diameter in various materials up to 38 mm thick. Suitable for use with portable electric or pneumatic tools, as well as drilling, boring, milling, and other machine tools. Features variable pitch (4-6 TPI) blades with high-speed steel cutting edges for durability and accuracy. The heat-treated body provides maximum strength and longevity. Technical Specifications Size: 121 mm diameter Material: Cobalt Steel Type: Single Blade pitch: Variable (4-6 TPI) Suitable for materials up to 38 mm thick Compatibility and Accessories Compatible with standard arbors (available separately) such as 3/8 inch, 7/16 inch, 1/2 inch, and 5/8 inch shanks Suitable for use with portable electric and pneumatic drills, as well as various machine tools Installation Attach the appropriate arbor to the holesaw based on your drill or machine Securely tighten the arbor to ensure stability during cutting Ensure the