
Necking Undercut
45°
CW LH
LF
APMX 45
APMX2
This figure shows right handed tools. Dimensions (mm) Cutting Cutting Edge Min. machining
Stock Height Width Length edge edge Head Offset width Applicable
Cat. No. diameter (mm) APMX APMX2 Cap screw Wrench
| distance height | (mm) | N m | |
| inserts |
R L H B LF WF HF LH WF2 DMIN CW
| GNDN R/L2020K-220-020 | D | D | 20 | 20 125 23 20 | 30 3.0 | 20 | 2.0 | 2.0 1.00 GCM N2010-RN |
| GNDN R/L2020K-325-020 | D | D | 20 | 20 125 23 20 | 30 3.0 | 20 | 3.0 | 2.5 1.15 GCM N3015-RN |
| GNDN R/L2020K-430-030 | D | D | 20 | 20 125 24 20 | 32 4.0 | 30 | 4.0 | LH040 F 5.0 3.0 1.29 GCM N4020-RN BX0520 |
| GNDN R/L2020K-535-030 | D | D | 20 | 20 125 25 20 | 35 5.0 | 30 | 5.0 | 3.5 1.44 GCM N5025-RN |
| GNDN R/L2020K-640-030 | D | D | 20 | 20 125 25 20 | 35 5.0 | 30 | 6.0 | 4.0 1.59 GCM N6030-RN |
| GNDN R/L2525M-220-020 | D | D | 25 | 25 150 23 25 | 30 3.0 | 20 | 2.0 | 2.0 1.00 GCM N2010-RN |
| GNDN R/L2525M-325-020 | D | D | 25 | 25 150 28 25 | 30 3.0 | 20 | 3.0 | 2.5 1.15 GCM N3015-RN |
| GNDN R/L2525M-430-030 | D | D | 25 | 25 150 29 25 | 32 4.0 | 30 | 4.0 | LH040 5.0 3.0 1.29 GCM N4020-RN BX0520 |
| Grooving | ||||||||
| GNDN R/L2525M-535-030 | D | D | 25 | 25 150 30 25 | 35 5.0 | 30 | 5.0 | 3.5 1.44 GCM N5025-RN |
| Cut-Off | ||||||||
| GNDN R/L2525M-640-030 | D | D | 25 | 25 150 30 25 | 35 5.0 | 30 | 6.0 | 4.0 1.59 GCM N6030-RN |
Threading Use a combination of an insert and holder with the same edge width CW.
Dimensions (mm) Nose
Coated carbide Width of cut Length Thickness
External radius Pcs/
Shape Cat. No. Fig
appearance CW Pack
| AC830P AC425K AC520U AC530U | RE | L | S | ||
| Width of | |||||
| Tolerance | |||||
| cut |
| RN GCM N2010-RN | Q | Q | D | D | 2.0 | ±0.03 | 1.0 | 21.7 | 3.6 |
| Fig 1 | |||||||||
| 2-RE GCM N3015-RN | D | D | D | D | 3.0 | ±0.03 | 1.5 | 22.4 | 3.8 |
| GCM N4020-RN | D | D | D | D | 4.0 | ±0.03 | 2.0 | 28.0 | 1 5 4.0 |
| L | D | D | D | D | |||||
| GCM N5025-RN | 5.0 | ±0.03 | 2.5 | 28.1 | 4.1 | ||||
| GCM N6030-RN | D | D | D | D | 6.0 | ±0.03 | 3.0 | 28.1 | 4.5 |
General purpose type Use a combination of an insert and a holder with the same edge width CW. GNDIS type holders cannot be used. Recommended Cutting Conditions F21