Carbon steel / Alloy steelP Q PP
Stainless steelP P QM

Cast iron K Non-ferrous metals N Angle

Dimension (mm) Tolerance Carbide

(°) PVD

Insert Description Applicable toolholder

CW

CW S RE INSL PSIRR CW min.

max.

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

RE

INSL RE 4.3

GDM 3020N-025PM 2 3 0.25 20 - 0.03 + 0.03 N N N

General purpose

GDM 4020N-030PM 2 4 0.3 20 - 0.03 + 0.03 N N N

H

GDM 2020R-020PM-6D 2 2 0.2 20 - 0.03 + 0.03 N N N

PSIRR INSL RE

GDM 2520R-020PM-6D 2 2.5 4.3 0.2 20 6 - 0.03 + 0.03 N N N

General purpose

GDM 3020R-025PM-6D230.2520- 0.03 + 0.03N N N
GDMS 2020N-020PM120.220- 0.03 + 0.03N N N
INSLGDMS 3020N-025PM134.30.2520-- 0.03 + 0.03

RE N N N

General purpose GDMS 4020N-030PM 1 4 0.3 20 - 0.03 + 0.03 H22, H23, H25, H26

N N N

GDMS 2020R-020PM-6D 1 2 0.2 20 - 0.03 + 0.03 N N N

PSIRR

INSL GDMS 3020R-025PM-6D 1 3 4.3 0.25 20 6 - 0.03 + 0.03 N N N

RE

General purpose GDMS 4020R-030PM-6D 1 4 0.3 20 - 0.03 + 0.03

N N N

GDM 2020N-020PH 2 2 0.2 20 - 0.03 + 0.03 N N N

1.5° RE

1.5°INSLREGDM 3020N-030PH234.30.320-- 0.03 + 0.03N N N
High feedGDM 4020N-030PH240.320- 0.03 + 0.03

N N N

GDMS 2020N-020PH 1 2 0.2 20 - 0.03 + 0.03 N N N

1.5°

INSLRE1.5°GDMS 3020N-030PH134.30.320-- 0.03 + 0.03N N N
1-edge / High feedGDMS 4020N-030PH140.320- 0.03 + 0.03

N N N 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