With the Bahco 3830-37-VIP Sandflex bi-metal holesaw, you can cut clean, accurate 37 mm holes across a wide variety of materials. Its durable bi-metal build with 8% cobalt prevents premature tooth wear when cutting through wood, plastics, sheet metal, and tough stainless steel. The 4/6 teeth per inch design delivers rapid, smooth cutting progress with minimal vibration up to a maximum depth of 38 mm. Designed with a standard female thread connection, this holesaw also features convenient side ejection slots that let you remove core slugs quickly, keeping your installation and renovation tasks moving efficiently.