Number of Tooth in The Materials & Saw Blade Projection

Number of Tooth of Saw Blades in Materials
Zi : Number of tooth in the material

picture of Number of tooth in materials

Recommend conditions are :
for Along Grain 3 ~ 4 tooth of saw blades
Across Grain 6 ~ 8 tooth of saw blades
Board 6 ~ 8 tooth of saw blades

Saw projection

saw projection over work piece

Small <--------- Saw Projection ---------> big
big <-------- Wear of Cutting Edge -----> small
good <----------Cutting Surface ---------> bad
small <----------------- Bur-----------------> big
bad <--------------Burning Surface-------> good

that is illustration of saw projection

picture of saw projection