Carbon steel / Alloy steelPQPP
Stainless steelPPQM
Cast ironK
Non-ferrous metalsN
Angle
Dimension (mm)ToleranceCarbide
PVD
InsertDescriptionApplicable toolholder
CW

CW S RE INSL PSIRR CW min.

max.

GDM 2020N-020PM220.220- 0.03 + 0.03NNN
GDM 2520N-020PM22.50.220- 0.03 + 0.03NNN
RE

INSL RE 4.3

GDM 3020N-025PM230.2520- 0.03 + 0.03NNN
General purpose
GDM 4020N-030PM240.320- 0.03 + 0.03NNN
H
GDM 2020R-020PM-6D220.220- 0.03 + 0.03NNN
PSIRR
INSL RE
GDM 2520R-020PM-6D22.54.3 0.2206 - 0.03 + 0.03NNN
General purpose
GDM 3020R-025PM-6D230.2520- 0.03 + 0.03NNN
GDMS 2020N-020PM120.220- 0.03 + 0.03NNN
INSLGDMS 3020N-025PM134.3 0.2520- - 0.03 + 0.03
RENNN
General purposeGDMS 4020N-030PM140.320- 0.03 + 0.03H22, H23, H25, H26
NNN
GDMS 2020R-020PM-6D120.220- 0.03 + 0.03NNN
PSIRR
INSLGDMS 3020R-025PM-6D134.3 0.25206 - 0.03 + 0.03NNN
RE
General purposeGDMS 4020R-030PM-6D140.320- 0.03 + 0.03
NNN
GDM 2020N-020PH220.220- 0.03 + 0.03NNN
1.5°RE
1.5° INSLREGDM 3020N-030PH234.3 0.320- - 0.03 + 0.03NNN
High feedGDM 4020N-030PH240.320- 0.03 + 0.03
NNN
GDMS 2020N-020PH120.220- 0.03 + 0.03NNN
1.5°
INSLRE1.5°GDMS 3020N-030PH134.3 0.320- - 0.03 + 0.03NNN
1-edge / High feedGDMS 4020N-030PH140.320- 0.03 + 0.03

NNN Using the PF / PM chipbreaker (for cut-off) for grooving cannot create a flat bottom (Ref. to the right figure). Groove bottom created by PF / PM chipbreaker