SEC-Grooving Tools GNDFS Type L-shaped Facing (Horizontal) Tools for Deep Grooving B WF GNDFS CDX Max. machining diameter (external) CW Min. machining diameter (external) Face grooving End face HF LF Min. machining diameter (Internal) LH ■ Parts H Note: Use a multi-functional/profiling insert for traverse machining (groove expanding). This figure shows right handed tools. ■ Holders DC (machining diameter) Dimensions (mm) Max. Cutting Cutting Machining Min. machining Width of Stock Height Width Length edge edge Head groove Cat. No. distance height diameter diameter Inner cut depth Applicable inserts Cap screw Nm Wrench R L H B LF WF HF LH circumference DC CW CDX GNDFS R/L2525M-620-070 25 25 150 47 25 25 70 to 100 64 6.0 20 GNDFS R/L2525M-620-100 25 25 150 47 25 25 100 to 200 94 6.0 20 GNDFS R/L2525M-620-180 25 25 150 47 25 25 180 to 300 174 6.0 20 GC□ N60SS-□□ BX0520 5.0 LH040 GNDFS R/L2525M-620-280 25 25 150 47 25 25 280 to 1000 274 6.0 20 GNDFS R/L2525M-620-450 25 25 150 47 25 25 From 450 444 6.0 20 GNDFS R/L3232P-620-070 32 32 170 54 32 25 70 to 100 64 6.0 20 GNDFS R/L3232P-620-100 32 32 170 54 32 25 100 to 200 94 6.0 20 GNDFS R/L3232P-620-180 32 32 170 54 32 25 180 to 300 172 6.0 20 GC□ N60SS-□□ BX0620 6.0 LH050 GNDFS R/L3232P-620-280 GNDFS R/L3232P-620-450 32 32 170 54 32 25 280 to 1000 32 32 170 54 32 25 From 450 272 442 6.0 6.0 20 20 F Grooving Tools GNDFS R/L2525M-820-070 25 25 150 47 25 30 70 to 100 62 8.0 20 GNDFS R/L2525M-820-100 25 25 150 47 25 30 100 to 200 92 8.0 20 GNDFS R/L2525M-820-180 25 25 150 47 25 30 180 to 300 172 8.0 20 GCM N80SS-□□ BX0620 6.0 LH050 GNDFS R/L2525M-820-280 25 25 150 47 25 30 280 to 1000 272 8.0 20 Grooving GNDFS R/L2525M-820-450 25 25 150 47 25 30 From 450 440 8.0 20 Cut-Off GNDFS R/L3232P-820-070 32 32 170 54 32 30 70 to 100 60 8.0 20 GNDFS R/L3232P-820-100 32 32 170 54 32 30 100 to 200 90 8.0 20 Threading GNDFS R/L3232P-820-180 32 32 170 54 32 30 180 to 300 170 8.0 20 GCM N80SS-□□ BX0620 6.0 LH050 GNDFS R/L3232P-820-280 32 32 170 54 32 30 280 to 1000 270 8.0 20 GNDFS R/L3232P-820-450 32 32 170 54 32 30 From 450 440 8.0 20 Use a combination of an insert and holder with the same edge width CW. ■ Inserts for GNDFS Dimensions (mm) Application Nose Coated carbide Carbide Width of cut Length Thickness radius Pcs/ Shape Type Cat. No. Fig CW Pack AC830P AC425K AC520U AC530U H10 Width of Tolerance RE L S cut D D D D Q Grooving/Traverse Fig 1 4-RE General purpose GCM N6008-MG 6.0 ±0.03 0.8 26.4 4.5 5 1 CW type GCM N8008-MG D D D D Q 8.0 ±0.04 0.8 28.75 6.0 Turning L GCM N6004-ML D D D D Q 6.0 ±0.03 0.4 26.4 4.5 Low feed type 5 1 D D D D Q S GCM N8004-ML 8.0 ±0.04 0.4 28.75 6.0 GCM N6002-GG D D D Q 6.0 ±0.03 0.2 26.4 4.5 General purpose GCM N6004-GG D D D Q 6.0 ±0.03 0.4 26.4 4.5 5 1 Grooving/Cut-Off type D D D Q Fig 1 4-RE GCM N8004-GG 8.0 ±0.04 0.4 28.75 6.0 D D D Q CW GCM N6002-GL 6.0 ±0.03 0.2 26.4 4.5 Low feed type 5 1 L GCM N8004-GL D D D Q 8.0 ±0.04 0.4 28.75 6.0 GCM N6002-GF D D D Q 6.0 ±0.03 0.2 26.4 4.5 S Low cutting force type GCM N8002-GF D D D Q 8.0 ±0.04 0.2 28.75 6.0 5 1 GCM N8004-GF D D D Q 8.0 ±0.04 0.4 28.75 6.0 D D D D Q For non-ferrous metals Facing/Necking Fig 2 2-RE GCM N6030-RN 6.0 ±0.03 3.0 28.1 4.5 5 2 CW General purpose L type S Fig 3 4-RE GCG N6004-GA Q Q Q Q D 6.0 ±0.025 0.4 26.4 4.5 5 3 CW General purpose L type S 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) N m Recommended tightning torque (N・m) F35