Tool Type: External threading holder (SER Right-hand type)
Shank Size: 32 32 mm (heavy-duty, very high rigidity)
Insert Size: Uses 27 size laydown inserts (27ER)
Application: External thread cutting (male threads) on lathe machines
Hand Type: Right-hand (SER), also available Left-hand (SEL)
Clamping System: Screw clamp / top clamp for strong insert holding
Holder Length: Approx. 170 mm standard
Pitch Angle: 1.5 helix angle for accurate threading








