Generally, the more brittle and thin materials, use thinner and straighter teeth -and many more of them. My plexiglass blade has 10 small teeth to the inch alternately set from edge to center, with none sticking out. -It cuts plexiglass and plastics beautifully, but if used for wood, it would heat up and warp instantly. Fewer and larger teeth are neccesary for woods.
Possibly because it can saw many different materials with different blades.
Band saws are used for cutting curved or rounded shapes out of materials. There are different types of blades to cut a variety of materials. Make sure you wear eyewear when using this tool.
There is a great new glossary for circular saw blades here: http://www.toolstoday.com/t-saw-blades-glossary.aspx The Toolstoday Saw Blade Glossary defines the many different saw blade terms that you need to know when you purchase, or start working with saw blades.
Band saw blades come in various types, each designed for specific cutting applications. Some common types include carbon steel blades, bi-metal blades, and carbide-tipped blades. Carbon Steel Blades: These blades are suitable for cutting wood, plastic, and non-ferrous metals like aluminum. Bi-Metal Blades: Bi-metal blades are more durable and can cut through a wider range of materials, including wood, plastic, non-ferrous metals, and mild steel. Carbide-Tipped Blades: These blades are designed for cutting harder materials like hardwood, dense plastics, and metals such as stainless steel.
A saw is used to cut materials. Different saws for diverse materials and shapes of cut.
A junior saw is a saw that is used to cut PVC and metal. The blades for it come in different sizes depending on the material you are cutting.
Someone can more learn about circular saw blades by visiting their local library or going to a home depot or lowes hardware store in their area. They can also learn about what circular saw blades are used for and the different sizes and shapes that they come in.
Diamond blades are usually made into circular saw blades that are used for cutting through abrasive materials. Sometimes they are used on band saws to make precise shapes. Diamond blades are used frequently in the construction industry and can cut through concrete, bricks, stones and other similar materials but suprisingly cannot cut through diamonds.
All saw blades are made from steel. Sometimes handles are steel too, but more often, wood, plastics or hard rubber.
Saw blades are made from steel because it offers a good balance of hardness, sharpness retention, and durability required for cutting through various materials. Steel is also relatively easy to manufacture, shape, and sharpen, making it ideal for producing saw blades that can withstand the rigors of cutting operations.
Any industry-retail store should have replacement blades, but it depends on what kind of saw you has. Since certain blades are more popular and known verse other types of blades.
Engineers refer to it as high speed steel.