Threaded flange

Threaded flange

1. Rust hammer

    It's also called the shovel hammer. It usually has a blade at two ends. One end is a "one" type, and the other end is a "│". The blade is about 20 mm wide. It's mainly used to knock out rust, loose oxide scale and old coating on the surface. There is also a sharp hammer with a tip, which is used to remove the rust in the deep of the depression. 

2. Blade

     The blade is about 50 ~ 100cm long, made of wood handle or hollow steel pipe, and the blade is 40mm ~ 20cm wide, made of carbon steel or tungsten steel. It is mainly used to remove rust, oxide scale, old coating and dirt on the surface.

3. Scraper

     It is commonly known as "scraping plane". One end is flat, the other end is curved, and both ends have blades. It is made of carbon steel, about 20cm long. The function of the flat end is the same as that of the blade, and the elbow is used to remove the rust and dirt on the reverse side of the angle iron; There is also a pointed scraper, one end of the elbow is pointed, which is used to remove the rust and putty in the gap.

4. Wire brush

It is divided into long handle and short handle. The end face of the brush is strung with fine steel wire, which is used to remove the rust and residue left by other tools; the other kind of steel wire bundle with steel wire at both ends is used for the gap and hole parts.

5. File

There are plane, triangle and other shapes, mainly used to remove welding slag and other prominent hard objects.