SEC-Grooving Tools GNDS Type ■ Inserts for GNDS Dimensions (mm) Application Nose Coated carbide Cermet Carbide Width of cut Length Thickness radius Pcs/ Shape External appearance Cat. No. Fig CW Pack AC830P AC425K AC520U AC530U T2500A H10 Width of cut Tolerance RE L S MG GCM N3004-MG D D D D Q Q 3.0 ±0.03 0.4 21.1 3.8 Grooving/Traverse Turning GCM N4008-MG D D D D Q Q 4.0 ±0.03 0.8 26.4 4.0 5 1 Fig 1 General GCM N5008-MG D D D D Q Q 5.0 ±0.03 0.8 26.4 4.1 4-RE purpose type GCM N6008-MG D D D D Q Q 6.0 ±0.03 0.8 26.4 4.5 CW ML GCM N2002-ML Q Q D D Q Q 2.0 ±0.03 0.2 21.1 3.6 L GCM N3002-ML D D D D D Q 3.0 ±0.03 0.2 21.1 3.8 S GCM N4004-ML D D D D D Q 4.0 ±0.03 0.4 26.4 4.0 5 1 CW = 4.0 mm or less CW = 5.0 mm or more GCM N5004-ML D D D D Q Q 5.0 ±0.03 0.4 26.4 4.1 Low feed type GCM N6004-ML D D D D Q Q 6.0 ±0.03 0.4 26.4 4.5 GG GCM N2002-GG D D D Q Q 2.0 ±0.03 0.2 21.1 3.6 GCM N3002-GG D D D Q Q 3.0 ±0.03 0.2 21.1 3.8 GCM N4002-GG D D D Q Q 4.0 ±0.03 0.2 26.4 4.0 5 1 GCM N5002-GG D D D Q Q 5.0 ±0.03 0.2 26.4 4.1 GCM N6002-GG D D D Q Q 6.0 ±0.03 0.2 26.4 4.5 GCM N3004-GG D D D Q Q 3.0 ±0.03 0.4 21.1 3.8 GCM N4004-GG D D D Q Q 4.0 ±0.03 0.4 26.4 4.0 5 1 Grooving/Cut-Off Fig 1 General GCM N5004-GG D D D Q Q 5.0 ±0.03 0.4 26.4 4.1 4-RE purpose type GCM N6004-GG D D D Q Q 6.0 ±0.03 0.4 26.4 4.5 CW GL GCM N2002-GL D D D Q Q 2.0 ±0.03 0.2 21.1 3.6 L GCM N3002-GL D D D Q Q 3.0 ±0.03 0.2 21.1 3.8 F S GCM N4002-GL D D D Q Q 4.0 ±0.03 0.2 26.4 4.0 5 1 GCM N5002-GL D D D Q Q 5.0 ±0.03 0.2 26.4 4.1 Grooving Low feed type GCM N6002-GL D D D Q Q 6.0 ±0.03 0.2 26.4 4.5 Tools GF GCM N2002-GF Q Q D D Q 2.0 ±0.03 0.2 21.1 3.6 GCM N3002-GF D D D D Q 3.0 ±0.03 0.2 21.1 3.8 GCM N4002-GF D D D D Q 4.0 ±0.03 0.2 26.4 4.0 5 1 GCM N5002-GF D D D Q Q 5.0 ±0.03 0.2 26.4 4.1 Grooving Low cutting force type GCM N6002-GF D D D Q Q 6.0 ±0.03 0.2 26.4 4.5 D D D D D Q Cut-Off Fig 2 2-RE RG GCM N3015-RG 3.0 ±0.03 1.5 21.1 3.8 Profiling D D D D D Q CW GCM N4020-RG 4.0 ±0.03 2.0 26.4 4.0 Threading L 5 2 GCM N5025-RG D D D D Q Q 5.0 ±0.03 2.5 27.2 4.1 D D D D Q Q S General purpose type GCM N6030-RG 6.0 ±0.03 3.0 27.5 4.5 RN GCM N2010-RN Q Q D D Q Q 2.0 ±0.03 1.0 21.7 3.6 For non-ferrous metals Facing/Necking Fig 2 2-RE GCM N3015-RN D D D D Q Q 3.0 ±0.03 1.5 22.4 3.8 CW L GCM N4020-RN D D D D Q Q 4.0 ±0.03 2.0 28.0 4.0 5 2 GCM N5025-RN D D D D Q Q 5.0 ±0.03 2.5 28.1 4.1 S General purpose type GCM N6030-RN D D D D Q Q 6.0 ±0.03 3.0 28.1 4.5 Fig 3 GA GCG N2002-GA Q Q Q Q Q D 2.0 ±0.025 0.2 21.1 3.6 4-RE GCG N3002-GA Q Q Q Q Q D 3.0 ±0.025 0.2 21.1 3.8 CW L GCG N4004-GA Q Q Q Q Q D 4.0 ±0.025 0.4 26.4 4.0 5 3 GCG N5004-GA Q Q Q Q Q D 5.0 ±0.025 0.4 26.4 4.1 S General purpose type GCG N6004-GA Q Q Q Q Q D 6.0 ±0.025 0.4 26.4 4.5 Application Nose Coated carbide Cermet Carbide Width of cut Length Thickness radius Pcs/ Shape External appearance Cat. No. Fig AC830P AC425K AC520U AC530U T2500A H10 CW Pack RE L S R L R L R L R L R L R L Width of cut Tolerance Fig 4 This figure shows right handed tools. CG GCM R/L2002-CG-05 D D D D D D Q Q Q Q 2.0 ±0.03 0.2 21.1 3.6 CW Cut-Off 5° GCM R/L3002-CG-05 D D D D D D Q Q Q Q 3.0 ±0.03 0.2 21.3 3.8 L 4-RE 5 4 GCM R/L4002-CG-05 D D D D D D Q Q Q Q 4.0 ±0.03 0.2 26.7 4.0 S 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 D mark: Standard stock (expanded product) F25