Draper Expert HSS Bi Metal Hole Saw

The 79mm holesaw accommodates larger drainage systems and substantial penetrations for HVAC installations. This versatile size suits commercial construction where larger diameter openings are required for services and ducting. Features and Benefits: • 79mm diameter for drainage and HVAC installations • Variable pitch design reduces cutting resistance • M3 cutting edge delivers fast, clean cutting action • Suitable for multiple materials including cast iron • Maximum cutting depth 35mm Contents: • 1 x HSS Bi-metal Holesaw Blade, 79mm