Page 83 - Threading_Handbook
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CUT-GRIP Line for Internal Threading
GEPI and TIPI inserts offer solutions for machining internal threading. They are peripheral
ground inserts with a pressed chipformer. Both types of inserts are available for partial
profiles with 55° and 60° angle of cutting edge.
• GEPI inserts are suitable for minimum bore diameter of 12.5 mm (0.492 inches). THREAD TURNING
• TIPI inserts are suitable for minimum bore diameter of 20 mm (0.787 inches).
Description of GEPI Inserts According to the Template Below
GEPI 2.5 - MT 0.05 IC908
1 2 3 4
1 Width of cutting edge (CW)
CW
2 Angle of cutting edge (A)
MT —60°, WT —55°
3 Corner radius (RE)
RE
4 Grade
IC08, IC908
Description of TIPI Inserts According to the Template Below
TIPI 3.4 WT - 0.10 IC908
1 2 3 4
1 Width of cutting edge (CW)
CW
2 Angle of cutting edge (A)
MT —60°, WT —55°
3 Corner radius (RE)
RE
4 Grade
IC08, IC908
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