Grooving Tools GNDN Type
Clamp-on for Necking
Necking
Necking GNDN
Fig 1
LF
LH
APMX2
F
Figure shows right hand (R) tool.
Parts
Holder
Dimensions ( mm )
Cutting Edge Distance
Cutting Edge Height
Min. Work Diameter
Stock Height Width Overall Length
Off Set
Seat Size
Cap Screw Wrench
Head
Applicable Insert
Cat. No.
APMX APMX2
Fig
R L
N m
H B LF WF HF LH WF2 DMIN CW GNDN R/L2020K-215-020 20 20 125 23 20 35 3.0 20 2.0 1.5 0.64 GCM N2010-RN 1 GNDN R/L2020K-320-020 20 20 125 23 20 35 3.0 20 3.0 2.0 0.79 GCM N3015-RN 1 GNDN R/L2020K-430-030 20 20 125 24 20 37 4.0 30 4.0 3.0 1.29 GCM N4020-RN 1 GNDN R/L2020K-535-030 20 20 125 25 20 40 5.0 30 5.0 3.5 1.44 GCM N5025-RN 1 GNDN R/L2020K-640-030 20 20 125 25 20 40 5.0 30 6.0 4.0 1.59 GCM N6030-RN 1 GNDN R/L2525M-215-020 25 25 150 28 25 35 3.0 20 2.0 1.5 0.64 GCM N2010-RN 1 GNDN R/L2525M-320-020 25 25 150 28 25 35 3.0 20 3.0 2.0 0.79 GCM N3015-RN 1 GNDN R/L2525M-430-030 25 25 150 29 25 37 4.0 30 4.0 3.0 1.29 GCM N4020-RN 1 GNDN R/L2525M-535-030 25 25 150 30 25 40 5.0 30 5.0 3.5 1.44 GCM N5025-RN 1 GNDN R/L2525M-640-030 25 25 150 30 25 40 5.0 30 6.0 4.0 1.59 GCM N6030-RN 1 Combine the insert with a holder such that the width of cut (CW) matches. See F32 for Key Points for Necking
BX0520 5.0 LH040
BX0520 5.0 LH040
Identification Code
Series GND N R 20 20 K - 2 15 - 020 Application
APMX × 10 (mm)
Feed Direction
Shank Height (mm)
Shank Width (mm)
Shank Length
Seat Size (mm)
Min. bore diameter (mm)
Symbol: Necking
GNDN Type Inserts
(
Coated Carbide)
Fig 1
2-RE
L
Profiling / Radius Grooving / Necking
Dimensions (mm)
Width of Cut CW
Nose Radius
Overall Length
Thickness
Appearance
Cat. No.
Fig
Width of Cut Tolerance RE L S 2.0 ±0.03 1.0 21.7 3.6
GCMN2010-RN - - ● ● GCMN3015-RN ● ● ● ● GCMN4020-RN ● ● ● ● GCMN5025-RN ● ● ● ● GCMN6030-RN ● ● ● ●
RN
1
5 4.0 ±0.03 2.0 28.0 4.0 1 5.0 ±0.03 2.5 28.1 4.1 1 3.0 ±0.03 1.5 22.4 3.8 1 6.0 ±0.03 3.028.14.5 1
General-purpose
: Worldwide Warehouse item ● : USA Stocked Item
F24
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