The Starrett Fast Cut Bi-Metal Holesaws provide a smoother, faster cut on a wide range of materials, when compared to the previous constant pitch saw. Improved tooth material and 5.5 TPI/25mm tooth form for enhanced heat and wear resistance and greater product life.Specifically suited to cutting stainless and mild steel sheet, they will also cut through tubes with a wall thickness of up to 3mm (1/8in). Specification: Cutting Depth: 41mm.Select Option 102mm105mm108mm111mm114mm121mm127mm133mm140mm14mm152mm16mm17mm19mm20mm21mm22mm24mm25mm27mm29mm30mm32mm33mm35mm37mm38mm40mm41mm43mm44mm46mm48mm51mm52mm54mm56mm57mm59mm60mm64mm65mm67mm68mm70mm73mm76mm79mm83mm86mm89mm92mm95mm98mm Add to Basket Quantity