If you are asked to buy TCT circular saw blade, do you know how to buy the right ones? In other words, do you know which aspects should be paid attention when buying TCT saw blade?

Sometimes people are likely to complain that it is so difficult to buy right TCT circular saw blade because on the one hands, the working life of TCT saw blade would be too short, therefore cutting cost would be relatively high, on the other hands, if you have bought wood cutting saw blade for plastics cutting or even aluminum cutting, the final cutting effect would be very poor. In fact, all the problems are happened because of unclear understanding on saw blade.

According to saw blade industry experts, when buying saw blade, you have to pay attention on its specification parameters such as its external diameter, its bore diameter and its saw teeth number. Only by this way, it is possible to buy right and top quality saw blade.

Saw teeth amount
Just as its name implies, when talking about the saw teeth amount, it is the number of saw teeth on TCT circular saw blade, generally speaking, its unit would be the letter T, therefore when looking at saw blade, it is common to find 60 T, 80 T, 100 T on its surface or its package, 60 T means that there are 60 saw teeth on saw blade.

How to choose right saw teeth for cutting? In short, it would be dependent on the cutting requirement. And in saw blade market, it is common to find such 30 T, 40 T, 60 T, 80 T, 120 T. Sometimes, if there is specific cutting requirements, you can find panel cutting saw blade with 70 T or 96 T.

Secondly, bore diameter
The bore diameter of TCT saw blade would be the diameter between the location holes inside the saw blade, generally speaking, the diameter of TCT saw blade would be 25.4mm and 30mm. If the diameter is 25.4mm, its bore diameter would be between 4 inches to 10 inches, if its diameter is 30mm, the bore diameter would be above 12 inches.

Thirdly, saw blade external diameter
In fact, there are two different statements of saw blade external diameter, for example, sometimes people would say that the saw blade external diameter is 200mm, while sometimes people would say 8 inches saw blade, which is also the meaning of 200mm saw blade external diameter.