SEC-Grooving Tools GNDType For internal diameter (Machining diameter from ø14 mm) For internal diameter (Machining diameter from ø32 mm) Grooving/Traverse turning/Profiling Grooving/Traverse turning/Profiling GNDIS type GNDI type Straight type Straight type Shank diameter Shank diameter ø12 mm ø25 mm ø16 mm ø32 mm ø20 mm ø40 mm F37 F38 Corresponding edge widths (mm) Corresponding edge widths (mm) 1.25 1.5 2.0 1.5 2.0 3.0 3.0 4.0 5.0 6.0 7.0 8.0 Applicable chipbreaker Applicable chipbreaker ML GF MG ML GG GL GF RG RN CG GA This insert is an exclusive good. ■ Internal Diameter Series (Machining diameter from ø14 mm) ML : Multi-purpose/low feed type GF : Grooving/low cutting force type Type Shank size Edge width (mm) Max. groove depth (mm) Applicable chipbreaker (for GNDIS type) DCON Type Min. machining diameter (mm) Page (mm) 1.5 2 3 5 10 15 20 25 30 ML (for GNDIS) GF (for GNDIS) 1.5 2.6 ø14 G ø12 1.5 GNDIS 3.6 ø14 G Straight type 2 3 2.6 ø14 G G 2 3 3.6 ø14 G G F 1.5 3.6 ø16 → F37 G ø16 1.5 GNDIS 4.6 ø20 G Grooving 2 3 3.6 ø16 G G Tools 2 3 4.6 ø20 G G ø20 1.5 GNDIS 6.6 ø25 G 2 3 6.6 ø25 G G : Stock Notes: Only the GXM insert can be used with GNDIS type. G: 1st recommendation S: 2nd recommendation Red Letters: Expanded product Grooving Cut-Off Threading ■ Internal Diameter Series MG : Multi-purpose/general purpose type ML : Multi-purpose/low feed type GG : Grooving/general purpose type GL : Grooving/low feed type GF : Grooving/low cutting force type (Machining diameter from ø32 mm) RG : Pro ling/general purpose type RN : Facing/Necking/general purpose type CG : Cut-off type GA : Non-ferrous metal/general purpose type Type Shank size Edge width (mm) Max. groove depth (mm) Applicable chipbreaker DCON Type Min. machining diameter (mm) Page (mm) 2 3 4 5 6 5 10 15 20 25 30 MG ML GG GL GF RG RN CG GA Straight type ø25 2 6 ø32 G S G G G G 3 4 5 6 ø32 S G S G G G G ø32 2 GNDI 6 ø32 → F38 G S G G G G 3 4 5 10 ø40 S G S G G G G ø40 3 4 5 6 11 ø50 S G S G G G G : Stock G: 1st recommendation S: 2nd recommendation Red Letters: Expanded product F17