Threading
Recommended cutting conditions TPGB for internal threading
TKFT
Recommended insert grades
Workpiecematerial MEGACOAT NANO PLUS MEGACOAT NANO MEGACOAT Carbide
PR1725 PR1535 PR1225 KW10
Vc = 70 ~170 m/mim
Carbon steel -
First ap (Radial): 0.2mm and under
Vc = 70 ~170 m/mim
Alloy steel -
First ap (Radial): 0.2 mm and under
Vc = 60~100 m/mim
Stainless steel -
First ap (Radial): 0.15 mm and under
Vc = 100 m/mim
Cast iron -
First ap (Radial): 0.2 mm and under
Vc = 150~400 m/mim
Aluminum alloys -
First ap (Radial): 0.2 mm and under
Vc = 150~300 m/mim
Brass -
First ap (Radial): 0.15 mm and under
· Coolant is recommended.
· In case of threading stainless steel, please set two to three passes more than