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What is TPI?

What is saw TPI?

Shop for Saws
Teeth per inch TPI stands for Teeth Per Inch.

Saw blades are most commonly rated according to how many Teeth Per Inch they have (1 inch = 25mm approx). This measurement will be presented as a number followed by the letters: ‘TPI’

What does a blade’s TPI actually mean?

Fast saw cut How many teeth per inch a blade has will affect:

1. How fast it can cut

Materials: wood, plastic, brick and stone 2. The type of material it’s suited to
rough and neat finish 3. Whether the saw will produce a neat or a rough finish.

For more information, see the section What is the ‘finish’? 


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