The HSS bi-metal hole saw with a diameter of 105 mm from kwb is a powerful tool suitable for a variety of materials. It features a progressive Vario tooth design that allows for accelerated chip removal, thereby increasing cutting efficiency. The teeth are made from high-alloy HSS with 8% cobalt, providing exceptional durability and a long service life, making it ideal for professional use. This hole saw can effortlessly cut through materials such as steel, cast iron, construction steel, stainless steel sheets, aluminum, bronze, copper, plastic, acrylic, drywall, and wood. Its versatile applicability and high quality make it an indispensable tool for craftsmen and DIY enthusiasts.

• Progressive Vario tooth design for accelerated chip removal
• High-alloy HSS teeth with 8% cobalt for high durability
• Suitable for a variety of materials, including metal and wood
• Long service life for efficient work.