Draper Expert Tungsten Carbide Grit Hole Saw

The 121mm Draper Expert Tungsten Carbide Grit Hole Saw is the largest in the range, designed for substantial drainage systems and major ventilation installations. This diameter handles the largest commercial soil stacks and industrial ducting penetrations. The tungsten carbide grit construction maintains performance through the most demanding applications, from dense engineering bricks to reinforced concrete. Its robust steel body provides exceptional stability during drilling, crucial for maintaining accuracy with such large diameter holes.