【Value Combo】 You will receive 4 pieces of copper pipe cleaner and reamer, including 2 deburring brushes and 2 inner and outer reamers for daily pipe cleaning and maintenance. 【Durable Material】 The deburring brush handle is made of thick and durable polystyrene. The brush heads on both sides are made of stainless steel bristles, which are wear-resistant, tear-resistant, and corrosion-resistant. The inner and outer reamers are made of alloy steel, which are sharp and durable. 【Multifunctional Design】 The pipe deburring brush has 2 types of cleaning holes suitable for pipes of different diameters; the front and rear ends are brushes of different thicknesses; one-piece molding, non-slip handle, simple, practical, and efficient. The inner and outer reamer can be used to clean holes in brass, copper, aluminum, and other pipes to remove burrs from metal and plastic pipes. 【Easy to Use】The pipe deburring brush can clean parts in both clockwise and counterclockwise directions. The inner and outer reamer are suitable for use on the inside and outside of the pipe. It can be installed in a pipe cutting machine to speed up work and improve work efficiency. 【Wide Application】The copper pipe cleaner and reamer is suitable for cleaning steel parts, machinery, metal parts, paint stains, quick cleaning, polishing, and removing paint and rust. This tool makes soldering easy and makes the pipe shine again.