
EXTERNAL TURNING TOOLS
CN TOOL HOLDERS ii INSERTS
MCGN External turning
Multiple Clamp Type Finish
M Holder FP LP
Light
MP
Medium Medium
MH
WF
B
(4) (4) (4,5) (4,5,6)
Medium to
KAPR Medium Rough Stainless CBN
KAPR LH Standard RP MM
GAMF LF
5° GAMP
90° 5°
HF
H
Right hand tool
holder shown. (4,5,6) (4,5,6) (4,5,6) (4)
*3
Stock Dimensions (inch)
C Order Number Insert Number
R L H B LF LH HF WF Shim Shim Pin Clamp Bridge Clamp Screw
EXTERNAL TURNING TOOLS
MCGNR/L-124 a r 43p *
2
.750 .750 4.500 1.250 *1
.750 1.000 ICSN433 NL46 CL20 XNS48
CNMA
MCGNR/L-164C r a CNMG
2 *1
43p * 1.000 1.000 5.000 1.250 1.000 1.250 ICSN433 NL46 CL20 XNS48
CNMM *1
43p * 1.000 1.000 6.000 1.250 1.000 1.250 ICSN433
2
MCGNR/L-164D a a NL46 CL20 XNS48
CNGA
MCGNR/L-165D a a CNGG 54p 1.000 1.000 6.000 1.313 1.000 1.250 ICSN533 NL58 CL12 XNS510
CNGM
MCGNR/L-166D a a 64p 1.000 1.000 6.000 1.625 1.000 1.250 ICSN633 NL68 CL9 XNS510
*13 (Opt.) See page N010 for different radius.
*2 For inserts without hole, remove shim pin and add below.
* Clamp Torque (lbf-in) : XNS48=45, XNS510=70
Shim Screw Chipbreaker
S46 CBC4
DCRN External turning
DOUBLE CLAMP Type
FP
Finish
LP
Light
MP
Medium Medium
MH
WF
B
(4) (4) (4) (4)
Medium to
KAPR Medium Rough Stainless
KAPR GAMF LH
LF Standard RP MM
6° GAMP
6°
75°
HF
H
Right hand tool
holder shown. (4) (4) (4)
Stock Dimensions (inch) *
Order Number Insert Number
R L H B LF LH HF WF Shim Shim Pin Clamp Bridge Spring Clamp Screw Wrench
CNMA
DCRNR/L-124 a a CNMG
CNMM
43p .750 .750 4.500 1.250 .750 .888 LLSCN42 LLP14 DCK2613 DCS1 DC0621T TKY20F
CNGA
DCRNR/L-164 a a CNGG
CNMG
43p 1.000 1.000 6.000 1.250 1.000 1.128 LLSCN42 LLP14 DCK2613 DCS1 DC0621T TKY20F
* Clamp Torque (lbf-in) : DC0621T=44
Note 1) Insert photo is an example. Letters show chip breaker style, figures show inscribed circle. MCGN type inserts A104─A111
DCRN type inserts A104─A111
a : USA Stock r : Made to Order CBN & PCD inserts B028─B030, B059
C008 CUTTING CONDITIONS A080, B015