WFHF CDX HBH BH WFHF WFHF HBH CDX BH BH Grooving External grooving GH/GHU/GA type KGHS (External grooving / Deep grooving) LH LH LF KGHS&2020K KGHS&2525M Right-hand shown Toolholder dimensions Availabi-lity Dimension (mm) Spare partsClampClamp boltSpringWasherWrench (hex.) Description R L CDX H B LH HF HBH LF WF G KGHS& 2020K-4 N N 20 20 20 5 125 35 13 25 CGH-1 HH6X25 SP-6 W-6 LW-5 2525M-4 N N 25 25 25 150 40 KGHS& 2020K-5 N N 20 20 20 5 125 35 13 25 CGH-1 HH6X25 SP-6 W-6 LW-5 2525M-5 N N 25 25 25 150 40 CDX shows available grooving depth. Clamp : CGH-○L for Right-hand Toolholder and CGH-○R for Left-hand Toolholder. KGA (External grooving / Deep grooving) CDX LH LF 25° Right-hand shown Toolholder dimensions Availabi-lity Dimension (mm) Spare partsClampClamp boltSpringWrench (hex.) Description R L CDX H B LH HF HBH LF WF KGA& 2020K-3 U U 20 20 20 5 125 21.5 20 37 CGA-3& HH6X20 SP-6 LW-5 2525M-3 U U 25 25 25 150 26.5 KGA& 2020K-4 U 20 20 20 5 125 21.5 20 37 CGA-4R HH6X20 SP-6 LW-5 2525M-4 U 25 25 25 150 26.5 KGA& 2020K-5 U 20 20 20 5 125 21.5 25 42 CGA-5R HH6X20 SP-6 LW-5 2525M-5 U 25 25 25 150 26.5 CDX shows available grooving depth. Clamp : CGA-○R for Right-hand Toolholder and CGA-○L for Left-hand Toolholder. Applicable inserts referencepage G49 N : Standard item R : Right hand only L : Left hand only U : Check availability G51