SEC-Grooving Tools GNDI Type Internal Grooving GNDI DMIN min. Internal grooving Internal machining diameter DCON WF CW H LF ■ Parts ■ Holders Dimensions (mm) This figure shows right handed tools. Cutting Min. Edge width Max. groove Cat. No. Stock Diameter Height Length edge machining (mm) depth (mm) Applicable inserts Clamp Wrench distance diameter (mm) bolt Nm R L DCON H LF WF DMIN CW CDX GNDI R/L2532-T206 D D 25 23 200 16 32 2.0 6 GC□ N20SS-□□ BH0516 5.0 LH030 GNDI R/L3240-T210 D D 32 30 250 26 40 2.0 10 GC□ N20SS-□□ BH0616 6.0 LH040 GNDI R/L2532-T306 D D 25 23 200 16 32 3.0 6 GC□ N30SS-□□ BH0516 5.0 LH030 GNDI R/L3240-T310 D D 32 30 250 26 40 3.0 10 GC□ N30SS-□□ BH0616 6.0 LH040 GNDI R/L4050-T311 D D 40 38 300 31 50 3.0 11 GC□ N30SS-□□ GNDI R/L2532-T406 D D 25 23 200 19 32 4.0 6 GC□ N40SS-□□ BH0516 5.0 LH030 F GNDI R/L3240-T410 D D 32 30 250 26 40 4.0 10 GC□ N40SS-□□ BH0616 6.0 LH040 GNDI R/L4050-T411 D D 40 38 300 31 50 4.0 11 GC□ N40SS-□□ Grooving GNDI R/L2532-T506 D D 25 23 200 19 32 5.0 6 GC□ N50SS-□□ BH0516 5.0 LH030 Tools GNDI R/L3240-T510 D D 32 30 250 26 40 5.0 10 GC□ N50SS-□□ BH0616 6.0 LH040 GNDI R/L4050-T511 D D 40 38 300 31 50 5.0 11 GC□ N50SS-□□ GNDI R/L4050-T611 D D 40 38 300 31 50 6.0 11 GC□ N60SS-□□ BH0616 6.0 LH040 Use a combination of an insert and holder with the same edge width CW. See F39 for applicable inserts. Grooving Cut-Off Threading F38 N m Recommended tightning torque (N・m)