Grooving Tools GNDS / GNDN
External Multi-Purpose GND for Shallow Grooves (Grooving, Traverse Cutting, Profiling)
Fig 1
CDX
* For traverse cutting (groove expansion), use a multifunctional insert for profiling.
External Grooving GNDS
Fig 1
LF
CDX
LH
External
LF
LH
*
Figure shows right hand (R) tool.
F
Holder
Parts Dimensions ( mm )
Figure shows right hand (R) tool.
Max. Groove Depth Applicable Insert
Cutting Edge Distance
Cutting Edge Height
Stock Height Width Overall Length
Seat Size
Cap Screw Wrench
Head
Cat. No.
Fig
R L
H B LF
WF HF LH CW CDX
N m
GNDS R/L 2020K-206 GNDS R/L 2020K-306 GNDS R/L 2020K-410 GNDS R/L 2020K-510 GNDS R/L 2020K-610 GNDS R/L 2525M-206 GNDS R/L 2525M-306 GNDS R/L 2525M-410 GNDS R/L 2525M-510 GNDS R/L 2525M-610
GC □□ 20 ○○ - □□ 1 GC □□ 3 ○○○ - □□ 1 GC □□ 40 ○○ - □□ 1 GC □ N5 ○○○ - □□ 1 GC □ N6 ○○○ - □□ 1 GC □□ 20 ○○ - □□ 1 GC □□ 3 ○○○ - □□ 1 GC □□ 40 ○○ - □□ 1 GC □ N5 ○○○ - □□ 1
20 20 125 20 20 125 20 20 125 20 20 125 20 20 125 25 25 150 25 25 150 25 25 150 25 25 150 25 25 150
20 20 20 20 20 25 25 25 25 25
20 30 2 20 30 3
6 6
BX0520 5.0 LH040
20 34 4 10 20 34 5 10 20 34 6 10
25 30 2 25 30 3
6 6
BX0520 5.0 LH040
25 34 4 10 25 34 5 10
25 34 6 10 GC □ N6 ○○○ - □□ 1 Combine the insert with a holder such that the width of cut (CW) matches. Refer to page F21-F22 for applicable inserts.
GND for Necking
Fig 1
Fig 1
Necking GNDN
Necking
LF
LF
LH
LH
APMX2
APMX2
Figure shows right hand (R) tool.
Holder
Parts Dimensions ( mm ) Cap ScrewWrench
Figure shows right hand (R) tool.
Cutting Edge Distance
Cutting Edge Height
Min. Work Diameter
Stock Height Width Overall Length
Off Set
Seat Size
Head
Applicable Insert
Cat. No.
APMXAPMX2
Fig
R L
N m
Fig 1 GNDN R/L 2525M-320-020 25 25 150 28 25 35 3.0 20 3 2.0 .79 GCMN3015-RN 1 GNDN R/L 2525M-430-030 25 25 150 29 25 37 4.0 30 4 3.0 1.29 GCMN4020-RN 1 GNDN R/L 2525M-535-030 25 25 150 30 25 40 5.0 30 5 3.5 1.44 GCMN5025-RN 1 GNDN R/L 2525M-640-030 25 25 150 30 25 40 5.0 30 6 4.0 1.59 GCMN6030-RN 1 Combine the insert with a holder such that the width of cut (CW) matches. See page F16 for Key Points for Necking 4-RE H B LF WF HF LH WF2 DMIN CW GNDN R/L 2020K-215-020 20 20 125 23 20 35 3.0 20 2 1.5 .64 GCMN2010-RN 1 GNDN R/L 2020K-320-020 20 20 125 23 20 35 3.0 20 3 2.0 .79 GCMN3015-RN 1 GNDN R/L 2020K-430-030 20 20 125 24 20 37 4.0 30 4 3.0 1.29 GCMN4020-RN 1 GNDN R/L 2020K-535-030 20 20 125 25 20 40 5.0 30 5 3.5 1.44 GCMN5025-RN 1 GNDN R/L 2020K-640-030 20 20 125 25 20 40 5.0 30 6 4.0 1.59 GCMN6030-RN 1 GNDN R/L 2525M-215-020 25 25 150 28 25 35 3.0 20 2 1.5 .64 GCMN2010-RN 1
BX0520 5.0 LH040
BX0520 5.0 LH040
Fig 1
L
Fig 1
4-RE
GNDN Insert
4-RE
Profiling / Radius Grooving / Necking
Dimensions ( Inch / mm )
L
L
Seat Size CW Nose Radius
Overall Length
Thickness
Identification Code
Appearance
Cat. No.
Fig
Seat Size
Grooving Width
Tolerance
Series GND N R 20 20 K - 2 15 - 020 Application
RE L S
GCMN2010-RN llll
2.0 .078 ±.0012 .0394 .854 .142 1 GCMN3015-RN lllll l 3.0 .118 ±.0012 .0590 .882 .150 1 GCMN4020-RN llll l 4.0 .157 ±.0012 .0785 1.102 .157 1 GCMN5025-RN lll l 5.0 .197 ±.0012 .0985 1.106 .161 1 GCMN6030-RN lllll l 6.0 .236 ±.0012 .1181 1.106 .177 1 5
RN
Shank Height ( mm )
Shank Length
Seat Size ( mm )
Min. bore diameter ( mm )
Symbol: Necking
Shank Width ( mm )
APMX × 10 ( mm )
Feed Direction
General-Purpose
F32
: Worldwide Warehouse Item
F 14 & F15
Recommended Cutting Conditions
N m Recommended Tightening Torque (N·m)
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