Toothbrush size makes it suitable for precise work.
Pork hair: Has excellent chemical resistance and generates little static electricity. Brass: The hair is softer than other metal wires, so the area is soft. Stainless Steel: The bristles are harder than brass and resist rust.
Pig hair: Adhesive applied.
Brass: Polishing of brass copper articles.
Stainless Steel: Polishing of stainless steel and aluminum products.