
GROOVE-TURN CWN-CWX CDX CGHN 32-M Internal Grooving and H 17.5 HF DMIN Turning Blades 15° WFN-WFX 25° WB 150° OHN-OHX 75 OAL CGHN 32-...M blade can be modified from external blades CGHN 32-...D Designation CWN(1) CWX(2) WB WFN(3) WFX(4) OHN(5) OHX(6) HF OAL H DMIN CGHN 32-3M 2.80 4.00 2.40 44.0 48.0 15.0 19.0 24.8 82.00 32.0 85.00 CGHN 32-4M 3.60 5.00 3.20 44.0 50.0 15.0 21.0 24.8 82.00 32.0 85.00 CGHN 32-5M 4.40 6.40 4.00 44.0 55.0 15.0 26.0 24.8 82.00 32.0 85.00 CGHN 32-6M 5.60 6.40 5.20 44.0 55.0 15.0 26.0 24.8 82.00 32.0 85.00 • WFN-WFX and OHN-OHX are the blade's extension range • Grooving depth (CDX) varies in conformance with blade's overhang (OHN-OHX) and depends on the bore diameter(D). For grooving capacity, see graph • When using TIP inserts, the toolholder seat needs to be modified • For user guide, see pages 419-428, 432-436 (1) Minimum cutting width (2) Maximum cutting width (3) Adjustable extension (4) Adjustable extension (5) Minimum overhang for adjustable extension (6) Maximum overhang for adjustable extension For inserts, see pages: GIA-K (W=3-6) (298) • GIF (297) • GIF (full radius) (298) • GIF-E (W=4-6 full radius) (294) • GIF-E (W=4-6) (292) • GIM-C (521) • GIM-J (522) • GIM-J-RA/LA (522) • GIM-UT (524) • GIM-UT-RA/LA (524) • GIM-W (523) • GIM-W-RA/LA (523) • GIMF (288) • GIMN (289) • GIMT (287) • GIMY (288) • GIMY (full radius) (290) • GIMY-F (291) • GIP (297) • GIP (full radius) (296) • GIP-E (293) • GIP-E (full radius) (294) • GIPA (full radius W=3-6) (301) • GIPA (W=3-6) (300) • GIPM-A46 / GIP-1250 (375) • GIPY (300) • GITM (299) • GITM (full radius) (299) • TIP-MT (647) • TIP-WT (641) For holders, see pages: GHIC-85 (356) Internal Machining Grooving Capacity for CGHN 32 Blades T max 27 26 25 OH=30 Example: 24 23 For grooving depth CDX=16 and grooving width= 4 Grooving Depth CDX (mm) 22 OH=26 in bore øD=180, use blade CGHN-32-4M Overhang OH (mm) 21 20 OH=24 and adjust overhang to OH=21 mm. 19 18 17 OH=21 16 15 OH=19 14 CGHN 32-...M/DGM 13 12 11 OH=15 10 9 8 CDX 7 WFN-WFX 6 D 5 4 OHN-OHX(1) 3 80 100 150 200 250 ØD Bore Diameter D (mm) 357