Grooving Tools TypeFor Small LathesStraight Type SEC-Grooving Tools GND Type For External Machining (Straight Type) Traverse Cutting / Pro ling Grooving / Cut-off GNDM For Small Lathes GNDS For Shallow Grooves GNDM Type GNDM-J Internal Coolant Supply GNDL For Small Lathes GNDL Type GNDL-J Internal Coolant Supply Type Type Straight Type Type Type Straight Type Type Straight Type Straight Type Shank Size Straight Type Straight Type Shank Size Straight Type (Height x Width) Shank Size (Height x Width) Shank Size □20 x 20mm Shank Size (Height x Width) □20 x 20mm Shank Size Shank Size (Height x Width) □25 x 25mm (Height x Width) □10 x 10mm □25 x 25mm (Height x Width) (Height x Width) □20 x 20mm □32 x 25mm □20 x 20mm □12 x 12mm □32 x 25mm □20 x 20mm □16 x 16mm □25 x 25mm □32 x 32mm □25 x 25mm □16 x 16mm □32 x 32mm □25 x 25mm F22 F24 F26 F28 F22 F30 F32 F Available Edge Widths (mm) Available Edge Widths (mm) Available Edge Widths (mm) Available Edge Widths (mm) Available Edge Widths (mm) Available Edge Widths (mm) Available Edge Widths (mm)1.251.52.01.251.52.01.251.52.01.251.52.01.251.52.01.251.52.01.251.52.0 3.0 4.0 5.0 3.0 4.0 5.0 3.0 4.0 5.0 3.0 4.0 5.0 3.0 4.0 5.0 3.0 4.0 5.0 3.0 4.0 5.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 Applicable Chipbreaker Applicable Chipbreaker Applicable Chipbreaker Applicable Chipbreaker Applicable Chipbreaker Applicable Chipbreaker Applicable Chipbreaker MG ML GG GL GF CG CF RG RN GA MG ML GG GL GF CG CF RG RN GA MG ML GG GL GF CG CF RG RN GA MG ML GG GL GF CG CF RG RN GA MG ML GG GL GF CG CF RG RN GA MG ML GG GL GF CG CF RG RN GA MG ML GG GL GF CG CF RG RN GA For External Machining MG : Multi-Functional/General-Purpose Type ML : Multi-Functional/Low-Feed Type GG : Grooving/General-Purpose Type GL : Grooving/Low-Feed Type GF : Grooving/Low-Resistance Type Straight Type Series Overview CG : Cut-Off/General-Purpose Type CF : Cut-Off/Low-Resistance Type RG : Pro ling/General-Purpose Type RN : Facing/Necking/General-Purpose Type GA : Non-Ferrous Metal/General-Purpose Type Shank Size(mm) Width of Cut (mm) SeriesHeight(H) Width(B) 1.251.5 2345678Maximum Groove Depth (mm) Ref. Applicable Chipbreaker51015202530Page MG MLGGGLGFCGCFRGRNGA 1.25 1.5 10 F22 G 10 10 2 10 F22 S G G G G G G G 3 101.25 1.5GNDLSmall Lathes12 F22 S S G G G G G G S GF22G 12 12 2 12.5 F22 S G G G G G G G 3 12.5 F22 S S G G G G G G S G 1.25 GNDM Small Lathes 8 F22 G 1.25 1.5 GNDL Small Lathes 12.5 F22 G 1.5 GNDM Small Lathes 10 F22 G 16 16 2 GNDM Small Lathes 12 F22 G G G G G G G G 2 GNDL Small Lathes 16 F22 S G G G G G G G 3 GNDM Small Lathes 12 F22 G G G G G G G G S G 3 GNDL Small Lathes 16 F22 S S G G G G G G S G 1.25 1.5 GNDM 10 F26 G 1.25 1.5 GNDL 16 F30 G 2 GNDS 6 F24 G G G G G G G G 2 GNDM 10 F26 G G G G G G G G 2 GNDM-J InternalCoolant Supply 10 F28 G G G G G G G G 2 GNDL 20 F30 S G G G G G G G 2 GNDL-J InternalCoolant Supply 20 F32 S G G G G G G G 3 GNDS 6 F24 G G G G G G G G S G 3 GNDM 12 F26 G G G G G G G G S G 3 GNDM-J Internal Coolant Supply 12 F28 G G G G G G G G S G 3 GNDL 20 F30 S S G G G G G G S G 20 20 3 GNDL-J InternalCoolant Supply 20 F32 S S G G G G G G S G 25 25 4 GNDS 10 F24 G G G G G G G S G 4 GNDM 18 F26 G G G G G G G S G 4 GNDM-J Internal Coolant Supply 18 F28 G G G G G G G S G 4 GNDL 25 F30 S S G G G G G S G 4 GNDL-J InternalCoolant Supply 25 F32 S S G G G G G S G 5 6 GNDS 10 F24 G G G G G G S G 5 6 GNDM 18 F26 G G G G G G S G 5 6 GNDM-J InternalCoolant Supply 18 F28 G G G G G G S G 5 6 GNDL 25 F30 S S G G G G S G 5 6 GNDL-J InternalCoolant Supply 25 F32 S S G G G G S G 7 8 GNDM 18 F26 G G G G G G 7 8 GNDL 25 F30 S S G G G G 3 GNDM 12 F26 G G G G G G G G S G 3 GNDL 20 F30 S S G G G G G G S G * 4 GNDM 18 F26 G G G G G G G S G 32 25 4 GNDL 25 F30 S S G G G G G S G 32 32 5 6 GNDM 18 F26 G G G G G G S G 5 6 GNDL 25 F30 S S G G G G S G 7 8 GNDM 18 F26 G G G G G G 7 8 GNDL 25 F30 S S G G G G : In stock *: Made-to-order item (Shank size □32 x 25mm) G: Best S: Suitable Red text: Expanded item F14