
EXTERNAL TURNING TOOLS
TN TOOL HOLDERS ii INSERTS
MTAN External turning
Multiple Clamp Type Finish
M Holder FP LP
Light
MP
Medium Medium
MK
WF
B
(3) (3) (3,4) (3,4)
GAMF KAPR
5° Medium to
LH Rough Stainless G Class CBN
LF RP MM R/L
GAMP
90° 5°
HF
H
Right hand tool
holder shown. (3) (3,4) (3,4) (3)
*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
MTANR/L-102 a 22p .625 .625 4.500 .875 .625 .625 ─ NL23 CL19 XNS36
MTANR/L-103X a r 33p **2 .625 .625 4.500 1.000 .625 .625 ITSN323
1 *1 NL34L CL6 XNS36
MTANR/L-123X a r 33p **2 .750 .750 4.500 1.000 .750 .750 ITSN323
1 *1 NL34L CL6 XNS36
MTANR/L-163X a a
1 *1
33p **2 1.000 1.000 6.000 1.000 1.000 1.000 ITSN323 NL34L CL6 XNS36
TNMA
MTANR/L-164 a a TNMG 43p * 1.000 1.000 6.000 1.218 1.000 1.000 ITSN432
1 *1 NL46 CL9 XNS59
TNMM
MTANR/L-165 54p *
1 *
1.000 1.000 6.000 1.375 1.000 1.000 ITSN533
1
NL58 CL9 XNS510
a
TNGA
MTANR/L-204 a a TNGG *1 NL46
43p * 1.250 1.250 7.000 1.218 1.250 1.250 ITSN432
1
CL9 XNS59
MTANR/L-205 a *1 NL58
54p * 1.250 1.250 7.000 1.375 1.250 1.250 ITSN533
1
CL9 XNS510
MTANR/L-246 a *1 NL68L
66p * 1.500 1.500 7.000 1.484 1.500 1.500 ITSN636
1
CL12 XNS510
MTANR/L-864 r *1 NL46
43p * 1.500 1.000 7.000 1.218 1.500 1.000 ITSN432
1
CL9 XNS59
* 1 (Opt.) See page N010 for different thickness or radius.
* 2 For inserts without hole, remove shim pin and add below.
* 3 Clamp Torque (lbf-in) : XNS36=30, XNS59=70, XNS510=70
Shim Screw Chipbreaker
S34 CBT3
MTRN External turning
Multiple Clamp Type Finish
M Holder FP LP
Light
MP
Medium Medium
MK
WF
B
(3) (3) (3,4) (3,4)
GAMF KAPR Medium to
5° Rough Stainless G Class CBN
KAPR LH
LF RP MM R/L
GAMP
75° 5°
HF
H
Right hand tool
holder shown. (3) (3,4) (3,4) (3)
*3
Stock Dimensions (inch)
Order Number Insert Number
R L H B LF LH HF WF Shim Shim Pin Clamp Bridge Clamp Screw
MTRNR/L -123X r r
TNMA
TNMG 33p **
1
2.750 .750 4.500 1.203 .750 .897 ITSN323*1 NL34L CL20 XNS46
TNMM
MTRNR/L -164 a r TNGA 1 *1 NL46
43p * 1.000 1.000 6.000 1.250 1.000 1.040 ITSN432 CL9 XNS510
TNGG
* 1 (Opt.) See page N010 for different thickness or radius.
* 2 For inserts without hole, remove shim pin and add below.
* 3 Clamp Torque (lbf-in) : XNS46=45, XNS510=70
Shim Screw Chipbreaker
S34 CBT3
Note 1) Insert photo is an example. Letters show chip breaker style, figures show inscribed circle.
a : USA Stock r : Made to Order MTAN type inserts A126─A133 CBN & PCD inserts B036, B037, B060
C020 MTRN type inserts A126─A133 CUTTING CONDITIONS A080, B015