Grooving CDX WF CWHFHBKWWFHFWFHF CDX HBHHBH BH BHBH External grooving Blade and toolholder KGDS-S KGMMR (External grooving / Face grooving) LH 5° CDX LF Right-hand shown KGMS (External grooving / Face grooving) G CW 5° LH LF Right-hand shown Toolholder dimensions Availa-bility Dimension (mm) Spare partsClamp bolt Wrench (hex.) Description R CDX H B LH CW CWmin.max. HF LF WF KGMMR 2525M-3 U 4.8 25 25 25 3 5 25 150 23.8 HH5X25 LW-4 KGMSR 2525M-3 U 4.8 25 25 17 3 5 25 150 30 CDX shows available grooving depth. (Ref. to the table G45 for Face Grooving ) KGMU (External grooving / Undercut grooving) CW CDX LH LF Right-hand shown Toolholder dimensions Availa-bility Dimension (mm) Spare partsClamp bolt Wrench (hex.) Description R CDX H B LH CW min. CW max. HF LF WF KGMUR 2525M U 4.8 25 25 28.5 3 5 25 150 28.6 HH5X25 LW-4 CDX shows the distance from the toolholder to the cutting edge. Ref. to the table below for the available grooving depth. WF shows at GMM5020-RU. ( ) indicates external grooving inserts when installed. External grooving inserts (grooving width 3mm~6mm) will be attached. (In case of using GMG○○20-○○○○○, GMM○○20-○○○○○, GMN○ insert) N : Standard item R : Right hand only L : Left hand only U : Check availability Applicable insertsreference page G42-G44 G48 45°