Y.T.Adapter Holder for 125mm to 160mm Slitting Saws - 31.75 Spigot Size - BLL58-31.75Slitting saw adaptor holders are built to hold your saws properly and run true on the machine. They clamp the cutter securely, locate accurately on the bore, and use drive keys to stop any slip when youre pushing them. You get a solid, stable setup with low runout, which makes a real difference on finish and tool life. Theyll handle a range of bore sizes and cutter thicknesses, making them a reliable choice for everyday grooving and parting work in