• Compact set with popular sizes for electrical installation
• Sandflex® bi-metal holesaws are specifically designed for metal cutting but can also be used in most materials such as wood and plastics
• The holesaw cuts ferrous metals (steel, stainless steel, cast iron) and non-ferrous metals (aluminium, brass, copper)
• Maximum cutting depth 38 mm (1 1/2")
• 4/6 teeth per inch
• Arbours require a power drill with 13 mm chuck