The test tube brush is also called tube brush, suction tube brush, clearing brush, twisted wire brush, pipeline brush, etc., is a very widely used brush products, mainly by the iron wire (steel wire) for the skeleton, with a number of neatly arranged, outwardly extending the composition of the fine brush wire.
Test tube brush wire material has nylon wire, fiber hair, pig bristle, steel wire, copper wire, abrasive wire, etc., respectively, have different scope of use. The test tube brush is mainly used to remove tiny burrs on the surface of the hole after finishing, thus improving the finish of the bore, generally improving a small level to a large level.
Precautions:
1, according to the workpiece to choose a different material of the test tube brush, such as throwing the metal tube groove, you can choose the steel wire test tube brush or copper wire test tube brush.
2, do not use too much pressure, too much pressure will lead to both sides of the fine wire distortion or overheating, resulting in fine wire breakage, rapid melting, reducing the service life.
The problem of test tube brush material. Divided into two aspects, one is the middle winding with the wire, there are divided into two kinds of iron wire and stainless steel wire; the second is the material of the hair, commonly used pig bristles, nylon wire, steel wire, copper wire, abrasive wire, etc., can be selected according to the different use of the environment