
SEC-Grooving Tools GNDIS Type Internal Grooving DMIN GNDIS Internal min. machining diameter DCON Medium internal grooving WF CDX CW H LH LF ■ Parts LT15 ■ Holders Dimensions (mm) LT20 Cutting Min. machining Edge width Max. groove Stock Diameter Height Length Head edge Cat. No. distance diameter (mm) (mm) depth (mm) Applicable inserts Screw Nm Wrench R L DCON H LF LH WF DMIN CW CDX GNDIS R/L1214-T1526 D D 12 11 150 30 9.0 14 1.5 2.6 GXM N150005S-GF GNDIS R/L1214-T1536 D D 12 11 150 30 10.0 14 1.5 3.6 GXM N150005S-GF BFTX0409N 3.4 LT15 GNDIS R/L1616-T1536 D D 16 15 160 35 11.5 16 1.5 3.6 GXM N150005S-GF GNDIS R/L1620-T1546 D D 16 15 160 40 14.5 20 1.5 4.6 GXM N150005S-GF BFTX0511N 5.0 LT20 GNDIS R/L2025-T1566 D D 20 19 180 40 19.0 25 1.5 6.6 GXM N150005S-GF GNDIS R/L1214-T2026 D D 12 11 150 30 9.0 14 2.0 2.6 GXM N2002S-□□ GNDIS R/L1214-T2036 D D 12 11 150 30 10.0 14 2.0 3.6 GXM N2002S-□□ BFTX0409N 3.4 LT15 D D GXM N2002S-□□ GNDIS R/L1616-T2036 GNDIS R/L1620-T2046 D D 16 16 15 15 160 160 35 40 11.5 14.5 16 20 2.0 2.0 3.6 4.6 GXM N2002S-□□ GXM N2002S-□□ BFTX0511N 5.0 LT20 F GNDIS R/L2025-T2066 D D Grooving 20 19 180 40 19.0 25 2.0 6.6 Tools GNDIS R/L1214-T3026 D D 12 11 150 30 9.0 14 3.0 2.6 GXM N3002S-□□ GNDIS R/L1214-T3036 D D 12 11 150 30 10.0 14 3.0 3.6 GXM N3002S-□□ BFTX0409N 3.4 LT15 GNDIS R/L1616-T3036 D D 16 15 160 35 11.5 16 3.0 3.6 GXM N3002S-□□ GNDIS R/L1620-T3046 D D 16 15 160 40 14.5 20 3.0 4.6 GXM N3002S-□□ Grooving BFTX0511N 5.0 LT20 GNDIS R/L2025-T3066 D D 20 19 180 40 19.0 25 3.0 6.6 GXM N3002S-□□ Cut-Off Use a combination of an insert and a holder with the same edge width CW. You can only use the GXM type inserts. Threading ■ Inserts for GNDIS Dimensions (mm) Application Nose Coated carbide Width of cut Length Thickness radius Pcs/ Shape External appearance Cat. No. Fig CW Pack AC520U AC1030U RE L S Width of cut Tolerance Fig 1 D D Grooving/Traverse 4-RE ML GXM N2002S-ML 2.0 ±0.03 0.2 11.1 3.1 CW GXM N3002S-ML D D 3.0 ±0.03 0.2 11.1 3.1 Turning L 5 1 S Low feed type Fig 1 4-RE GF GXM N150005S-GF − D 1.5 ±0.03 0.05 11.1 3.1 Grooving CW L GXM N2002S-GF D D 2.0 ±0.03 0.2 11.1 3.1 5 1 GXM N3002S-GF D D 3.0 ±0.03 0.2 11.1 3.1 S Low cutting force type Use a combination of an insert and holder with the same edge width CW. Not compatible with the GCM/GCG inserts. ■ Recommended Cutting Conditions (GNDIS) Work material P Carbon steel, Alloyed steel M Stainless steel K Cast iron S Exotic alloy Grade AC520U AC1030U AC520U AC1030U AC520U AC1030U AC520U AC1030U Cutting speed vc (m/min) 80 to 200 50 to 200 70 to 150 50 to 150 60 to 200 50 to 200 20 to 80 20 to 60 ■ Grooving / Cut-Off / Thinning Hole ■ Traverse Machining Feed rate f (mm/rev) ML Chipbreaker Chipbreaker ML GF Feed rate f (mm/rev) Depth of cut a p (mm/rev) 1.5 − 0.02 to 0.10 Groove width 2.0 0.03 to 0.12 0.2 to 0.8 Groove width 2.0 0.03 to 0.12 0.03 to 0.12 CW (mm) 3.0 0.05 to 0.15 0.3 to 1.2 CW (mm) 3.0 0.05 to 0.15 0.05 to 0.15 N m Recommended tightning torque (N・m) F37