USEFUL INFORMATION
SAW BLADE TERMINOLOGY
Tooth Shape
Tooth Geometry and Saw Blade Terminology
![](http://www.harrissawing.com/wp-content/uploads/2015/08/SAW-BLADE-TERMINOLOGY.jpg)
a1 | Rake angle (hook) | a6 | Front shear angle | EXP | Expansion slot | CSK | Countersink hole |
a2 | Back clearance angle | D | Diameter | T | Number of teeth | OW | Outer wiper slot |
a3 | Radial side angle | B | Kerf | SP | Silencing port | IW | Inner wiper slot |
a4 | Tangential side angle | E | Thickness of saw body | KN | Key slot (width x depth) | P | Tooth pitch |
a5 | Top bevel angle | d | Bore | PIN | Pin hole | PCD | Pitch circle diameter |
![](http://www.harrissawing.com/wp-content/uploads/2015/08/Tooth-Shape.jpg)
Calculations / Formulae
Note: All formulas and information is for reference only. For specific advice on your cutting application please contact us for more information.
Tooth pitch in millimetres
π = ±3.14159
D = Saw blade diameter in mm
n= Number of Teeth
Peripheral Speed (Rim Speed)in metres per second
D = Saw blade diameter in metres
π = ±3.14159
RPM = Spindle speed in revolutions per minute
Motor Power Calculation
Note: This formula does not take into account material being cut or number of teeth. Please contact us for more specific information on your application.