COMFORTABLE GRIP: The pipe cleaner tools are designed with non-slip handle part, provide you firm and comfortable grip Applications: The tubing brush can be used for plumbing installation, welding, copper pipes, tubing, brazing, etc. Usage: The practical 4 in 1 pipe joint brush can clean the outer and inner diameters of different pipe diameters and clean pipes for a better welding experience Durable: The deburring brush has durability and long service life, which can resist wear, tear, impact, corrosion and flattening of hard bristles Material: The handle is durable and thick polystyrene and the brush heads on both sides are stainless steel bristles with strength Description You will receive 3 pipe deburring brushes, each With 2 openings and brush heads at both ends, the 2 openings in the middle can be applied to clean the outer diameter of the pipe, the brush heads at both ends can be applied to extract the insides. diameter and clean each other between the brushes. Unfinished metal parts can be cleaned without damaging the surface or fine features. Features Pipe cleaner brush -Black color. p> -Material: polystyrene, stainless steel bristles. -Size: Total length: 20 cm / 7.87 inch. Steps for use: 1. Clean and connect the brush into a one-handed tool. 2. Remove debris from pipe wire to prepare for welding and brazing. 3. Thoroughly clean the inside and outside of pipe surfaces. 4 in 1 soldering brush with a total length of 8 inches/20 cm, with a 5 inch/12 non-slip finger grip, 5 cm, height is 0.87 inch/2.2 cm, large hole diameter is 0.8 inch/2 cm, small hole size is 0.6 inch/1.5 cm; The flushable range is the most common size: 1/2 inch, 5/8 inch, 3/4 inch and 7/8 inch tubes For metal, can clean steel parts, machinery, unprocessed metal parts, paint stains, special corrosion without damaging the surface or its good characteristics, cleaning, polishing, paint removal / rust removal, the tool that makes welding very easy. shine again. Package including 3 * Pipe cleaner brush