The HSS bi-metal hole saw with variable tooth design is a versatile tool designed for precise and chatter-free drilling in a variety of materials. With a diameter of 45 mm and a length of 50 mm, this hole saw is ideal for applications in steel, cast iron, stainless steel, copper, non-ferrous metals, as well as hard and soft woods. The variable tooth pitch of 4 to 6 teeth per inch ensures a smooth cutting action and minimizes vibrations during the drilling process. The hole saw is equipped with an M14 mounting thread, allowing for easy attachment to various drive shafts. It is particularly useful for efficient drilling in drywall and other materials, making it an indispensable tool for craftsmen and DIY enthusiasts.

• Variable tooth pitch for chatter-free drilling
• Suitable for a variety of materials, including steel and wood
• M14 mounting thread for easy attachment
• Maximum drilling depth of 40 mm for versatile applications.