Grooving Tools TypeStraight TypeTypeStraight TypeL Type 45° Min. bore diameter SEC-Grooving Tools GND Type For Necking For Facing Necking Grooving / Traverse Cutting / Profiling GNDN Type GNDF Type GNDFS Type Straight Type Straight Type L Type Shank Size Shank Size Shank Size (Height x Width) (Height x Width) (Height x Width) □20 x 20mm □20mm x 20mm □25mm x 25mm □25 x 25mm □25mm x 25mm □32mm x 32mm F37 F40 F42 F Available Edge Widths (mm)1.251.52.03.04.05.0 Available Edge Widths (mm) Available Edge Widths (mm)1.251.52.01.251.52.03.04.05.03.04.05.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 Applicable Chipbreaker Applicable Chipbreaker Applicable Chipbreaker 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 Undercutting Series 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 Overview CG : Cut-Off/General-Purpose Type CF : Cut-Off/Low-Resistance Type RG : Profiling/General-Purpose Type RN : Facing/Necking/General-Purpose Type GA : Non-Ferrous Metal/General-Purpose Type Shank Size(mm) Width of Cut (mm) SeriesHeightH WidthB23456Necking Depth (mm)5101520 25 30 Min. bore diameter (mm) Ref.Page MG Applicable ChipbreakerMLGGGLGFCGCFRGRN GA 2 1.5 ø20 F37 G 20 20 3 2.0 ø20 F37 G 4 GNDN 3.0 ø30 F37 G 25 25 5 3.5 ø30 F37 G 6 4.0 Necking Depth ø30 F37 G : In Stock G: Best For Facing Straight / L-Shaped 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 Series Overview CG : Cut-Off/General-Purpose Type CF : Cut-Off/Low-Resistance Type RG : Profiling/General-Purpose Type RN : Facing/Necking/General-Purpose Type GA : Non-Ferrous Metal/General-Purpose Type Shank Size Width of Cut (mm) Maximum Groove Depth (mm) Max. Work Diameter (mm) Ref. Applicable Chipbreaker (mm) Series Page HeightH WidthB 3 4 5 6 7 8 5 10 15 20 25 30 50 100 150 200 250 300 1,000 MG ML GG GL GF CG CF RG RN GA 3 12 ø35 ø45 F40 G G G G G G G 3 12 ø40 ø55 F40 G G G G G G G 3 18 ø50 ø70 F40 G G G G G G G 3 GNDF 18 ø65 ø100 F40 G G G G G G G 3 18 ø90 ø150 F40 G G G G G G G 3 18 ø140 ø200 F40 G G G G G G G 3 18 ø180 ø300 F40 G G G G G G G 4 18 ø40 ø55 F40 G G G G G G G 4 23 ø50 ø70 F40 G G G G G G G 4 23 ø65 ø90 F40 G G G G G G G 4 GNDF 23 ø85 ø130 F40 G G G G G G G 20 20 4 23 ø125 ø200 F40 G G G G G G G 4 23 ø180 ø300 F40 G G G G G G G 25 25 4 23 ø280 ø1,000 F40 G G G G G G G 5 23 ø50 ø70 F40 G G G G G G G 5 23 ø65 ø90 F40 G G G G G G G 55 GNDF 23 ø85 ø130 F40 G G G G G G G23ø125ø200F40GGGGGGG 5 23 ø180 ø300 F40 G G G G G G G 5 23 ø280 ø1,000 F40 G G G G G G G 6 23 ø50 ø75 F40 G G G G G G G 6 23 ø70 ø110 F40 G G G G G G G 6 GNDF 23 ø100 ø200 F40 G G G G G G G 6 23 ø180 ø300 F40 G G G G G G G 6 23 ø280 ø1,000 F40 G G G G G G G 6 20 ø70 ø100 F42 G G G G G G G 6 20 ø100 ø200 F42 G G G G G G G 6 GNDFS 20 ø180 ø300 F42 G G G G G G G 6 20 ø280 ø1,000 F42 G G G G G G G 20 20 6 20 ø450 up F42 G G G G G G G 25 25 8 20 ø70 ø100 F42 G G G G G 8 20 ø100 ø200 F42 G G G G G 8 GNDFS 20 ø180 ø300 F42 G G G G G 8 20 ø280 ø1,000 F42 G G G G G 8 20 ø450 up F42 G G G G G : In Stock : Made-to-order item G: Best S: Suitable F16