Tackle tough drilling jobs with this TCT carbide hole saw set. It's designed to cut through hard metals like stainless steel, iron, and aluminum, plus wood and plastics. The 110mm saw has a sharp three-blade design for fast, clean cuts. Comes with a titanium-plated pilot drill bit and a storage box to keep everything organized. Works with most drills, including bench drills and magnetic drills. Remember to wear safety gear and use coolant for best results. Not for concrete or stone, though. Hand-measured, so sizes might vary by a mm or two. If you have any issues, just contact us—we've got your back!