
SEC-Cut-Off Tools (Small Lathe Type) GNDM Type / GNDL Type ■ Insert for GNDM / GNDL (equipped with tool holders with) Dimensions (mm) Application Nose Coated carbide Cermet Carbide Width of cut Length Thickness radius Pcs/ Shape Type Cat. No. Fig CW Pack AC830P AC425K AC520U AC530U T2500A H10 RE L S Width of cut Tolerance GCM N2002-GG D D D Q Q 2.0 ±0.03 0.2 21.1 3.6 General purpose type GCM N3002-GG D D D Q Q 3.0 ±0.03 0.2 21.1 3.8 5 1 Grooving/Cut-Off Fig 1 GCM N3004-GG D D D Q Q 3.0 ±0.03 0.4 21.1 3.8 4-RE GCM N2002-GL D D D Q Q 2.0 ±0.03 0.2 21.1 3.6 CW Low feed type 5 1 L GCM N3002-GL D D D Q Q 3.0 ±0.03 0.2 21.1 3.8 GCM N125005-GF Q Q Q D Q Q 1.25 ±0.03 0.05 17.4 3.2 S Low cutting force GCM N150005-GF Q Q Q D Q Q 1.5 ±0.03 0.05 17.4 3.7 5 1 type 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 Q Q Q Q Q D For non-ferrous metals Fig 3 4-RE GCG N2002-GA 2.0 ±0.025 0.2 21.1 3.6 Q Q Q Q Q D CW GCG N3002-GA 3.0 ±0.025 0.2 21.1 3.8 L General purpose type 5 3 S Application Nose Coated carbide Cermet Carbide Width of cut Length Thickness radius Pcs/ Shape Type Cat. No. Pack Fig AC830P AC425K AC520U AC530U T2500A H10 CW 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. 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° L 4-RE General purpose type 5 4 F S Grooving Use a combination of an insert and holder with the same edge width CW. Recommended Cutting Conditions F21 Tools Grooving Cut-Off Threading D mark: Standard stock (expanded product) F61