Starrett FCH0278-G Fast Cut 73mm Bi-Metal Hole SawThe Fast Cut Saw is equipped with a cutting-edge tooth material that enhances both heat and wear resistance, paired with a newly designed tooth configuration. This results in a faster and smoother cutting action on a variety of materials, surpassing the performance of the former Constant Pitch Saw. It excels in cutting stainless and mild steel sheets and is capable of tackling tubes with wall thicknesses of up to 3mm 18.FEATURESNew tooth material with extra cobalt for enhanced heat and wear resistance improving the product lifeThe 5.5 TPI positive rake tooth form provides less torque for a smoother, faster cut in all materials30 extra gullet volume for better material penetrationIdeal for 3mm stainless steel, mild steel sheet and tubes and other materials with a thickness of up to 13mm 12SPECIFICATIONTeeth per Inch 25mm 5.5Diameter 73mm 2.78Cutting Depth 41mm 1.58Colour YellowBody Material SteelTeeth Type Extra Cobalt HSS