
SEC-Cut-Off Tools GNDM Type ■ Inserts for GNDM Dimensions (mm) Application Nose Coated carbide Cermet Carbide Width of cut Length Thickness radius Pcs/ Shape External appearance Cat. No. Pack Fig CW 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 GCM N4008-MG D D D D Q Q 4.0 ±0.03 0.8 26.4 4.0 GCM N5008-MG D D D D Q Q 5.0 ±0.03 0.8 26.4 4.1 Grooving/Traverse Turning 5 1 GCM N6008-MG D D D D Q Q 6.0 ±0.03 0.8 26.4 4.5 Fig 1 General GCM N7008-MG D D D D Q Q 7.0 ±0.04 0.8 28.75 5.5 D D D D Q Q RE purpose type GCM N8008-MG 8.0 ±0.04 0.8 28.75 6.0 CW L ML GCM N2002-ML Q Q D D Q Q 2.0 ±0.03 0.2 21.1 3.6 CW = 4.0 mm or less GCM N3002-ML D D D D D Q 3.0 ±0.03 0.2 21.1 3.8 S CW = 5.0 mm or more GCM N4004-ML D D D D D Q 4.0 ±0.03 0.4 26.4 4.0 GCM N5004-ML D D D D Q Q 5.0 ±0.03 0.4 26.4 4.1 5 1 GCM N6004-ML D D D D Q Q 6.0 ±0.03 0.4 26.4 4.5 GCM N7004-ML D D D D Q Q 7.0 ±0.04 0.4 28.75 5.5 Low feed type GCM N8004-ML D D D D Q Q 8.0 ±0.04 0.4 28.75 6.0 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 GCM N5004-GG GCM N6004-GG D D D D D D Q Q Q Q 5.0 6.0 ±0.03 0.4 ±0.03 0.4 26.4 26.4 4.1 4.5 5 1 F General GCM N7004-GG D D D Q Q 7.0 ±0.04 0.4 28.75 5.5 Cut-Off Tools purpose type GCM N8004-GG D D D Q Q 8.0 ±0.04 0.4 28.75 6.0 GL GCM N2002-GL D D D Q Q 2.0 ±0.03 0.2 21.1 3.6 Grooving/Cut-Off Fig 1 GCM N3002-GL D D D Q Q 3.0 ±0.03 0.2 21.1 3.8 D D D Q Q RE GCM N4002-GL 4.0 ±0.03 0.2 26.4 4.0 Grooving CW L GCM N5002-GL D D D Q Q 5.0 ±0.03 0.2 26.4 4.1 5 1 GCM N6002-GL D D D Q Q 6.0 ±0.03 0.2 26.4 4.5 Cut-Off S GCM N7004-GL D D D Q Q 7.0 ±0.04 0.4 28.75 5.5 Threading Low feed type GCM N8004-GL D D D Q Q 8.0 ±0.04 0.4 28.75 6.0 GF GCM N125005-GF Q Q Q D Q Q 1.25 ±0.03 0.05 17.4 3.2 GCM N150005-GF Q Q Q D Q Q 1.5 ±0.03 0.05 17.4 3.7 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 GCM N6002-GF D D D Q Q 6.0 ±0.03 0.2 26.4 4.5 GCM N7002-GF D D D Q Q 7.0 ±0.04 0.2 28.75 5.5 GCM N8002-GF D D D Q Q 8.0 ±0.04 0.2 28.75 6.0 GCM N7004-GF D D D Q Q 7.0 ±0.04 0.4 28.75 5.5 5 1 Low cutting force type GCM N8004-GF D D D Q Q 8.0 ±0.04 0.4 28.75 6.0 Fig 3 Q Q Q Q Q D For non-ferrous metals GA GCG N2002-GA 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 Coated carbide Cermet Carbide Dimensions (mm) Pcs/ Shape External appearance Cat. No. AC830P AC425K AC520U AC530U T2500A H10 CW Pack Fig 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 Cut-Off GCM R/L3002-CG-05 D D D D D D Q Q Q Q CW 3.0 ±0.03 0.2 21.3 3.8 5° 4-RE 5 4 General GCM R/L4002-CG-05 D D D D D D Q Q Q Q L 4.0 ±0.03 0.2 26.7 4.0 S 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) F57