Each set includes 5pcs precisions engineered adapters featuring nonslip grooves and uniform stress distribution, ensuring secure mounting This comprehensive reducer rings collection solves compatibility issues across equipment Upgrade your tools with this 5pcs Cutter Reducer Rings Set, crafted from stainless steel for great durability and resistance Ideal for professional contractors, repairing enthusiasts, and workshop technicians requiring safe power tool accessories Seamlessly convert between metric / imperials sizes during furniture crafting, pipe cutting, or home renovation projects, Manufacturer: YIGZYCN