General description The Bahco Sandflex Bimetal Hole Saw Set is a professional-grade 11-piece tool kit designed for cutting through metal, wood, and plastics. Featuring durable bi-metal construction with 8% cobalt, these holesaws provide enhanced wear resistance and reliable performance for various DIY and professional applications. Technical specifications Number of pieces: 11 Holesaw sizes: 4 x 20mm, 4 x 25mm Maximum cutting depth: 38mm Material: Bi-metal with 8% cobalt Compatibility and accessories Requires a power drill with a 10mm chuck for use with the arbor Includes 2 replacement drill bits for extended use Installation Insert the arbor into the drill's chuck and attach the desired holesaw Ensure the drill is set to the appropriate speed for metal or other materials Usage Ideal for drilling holes in metals such as steel, stainless steel, cast iron, and non-ferrous metals like aluminum, brass, and copper Also suitable for cutting in wood and plastics Apply steady pressure and