The HSS bi-metal hole saw with a diameter of 46 mm from kwb is a highly advanced tool suitable for a variety of materials. It features extremely sharp teeth and a progressive variable tooth design that allows for accelerated chip removal. This hole saw is made from high-quality high-speed steel (HSS) and is alloyed with 8% cobalt, significantly enhancing its durability and lifespan. It is ideal for applications in steel, gray cast iron, structural steel, stainless steel sheets, aluminum, bronze, copper, plastic, acrylic, drywall, and wood. Its versatile applicability makes it an essential tool for professionals and DIY enthusiasts.

• Progressive variable tooth design for efficient chip removal
• High-quality HSS bi-metal construction with 8% cobalt
• Suitable for a variety of materials, including metal and wood
• Increased lifespan and resistance to wear.