The kwb HSS bi-metal hole saw with a diameter of 68 mm is a high-quality tool suitable for a variety of materials. It is characterized by its extreme sharpness and progressive variable tooth design, which allows for accelerated chip removal. This hole saw is made from a special bi-metal alloy that is 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. The hole saw is an essential accessory for professional craftsmen and DIY enthusiasts who value precision and longevity.

• Made from HSS bi-metal with 8% cobalt for increased durability
• Progressive variable tooth design for efficient chip removal
• Suitable for a variety of materials, including metal and wood
• High lifespan, ideal for professional applications.