
S-MSKN Steel shank
SNooinserts FP
Finish
LP
Light
MP
Medium Medium
MH
KAPR
(4) (4) (4) (4,6)
75° KAPR
WF
Medium Stainless G Class CBN/PCD
GAMF H Standard MM R/L
DMIN LF DCON
Right hand tool holder shown. (4,6) (4,6) (4,6) (4)
Dimensions (inch) *3 *3
Stock
Order Number Insert Number
DCON LF WF H GAMF DMIN
R L Shim Shim Pin Clamp Bridge Clamp Screw
S-MSKNR/L-204 a a SNMA 43p *2 1.250 12.000
1
.765 1.160 14° * NL46
1.530 ISSN433
1
CL9 XNS59
SNMG
*1
S-MSKNR/L-244 a a 43p *2 1.500 14.000 .890 1.410 14° *1 NL46
1.780 ISSN433 CL9 XNS59
SNMM *
S-MSKNR/L-284 a a
SNGA 43p *12 1.750 14.000 1.015 1.660 12° *1 NL46
2.030 ISSN433 CL9 XNS59
*1
S-MSKNR/L-326 a a SNGG 64p * 2.000 14.000 1.281 1.910 12° *1 NL68
2.562 ISSN633 CL12 XNS58
E
* 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) : NL46=19, NL68=43, XNS58=70, XNS59=70
Shim Screw S34 Chipbreaker CBS4
BORING BARS
S-MTFN Steel shank
TNooinserts FP
Finish
LP
Light
MP
Medium Medium
MH
KAPR
(3) (3,4) (3,4) (3,4)
90° KAPR
WF
Medium Stainless G Class CBN/PCD
GAMF H Standard MM R/L
DMIN LF DCON
Right hand tool holder shown. (3,4) (3,4) (3,4) (3)
Dimensions (inch) * 3
*3
Stock
Order Number Insert Number
DCON LF WF H GAMF DMIN
R L Shim Shim Pin Clamp Bridge Clamp Screw
S-MTFNR/L-163X a a 33p *
1
1.000 12.000 .640 .910 15° * NL34L
1.280 ITSN323
1
CL7 XNS35
* 2
S-MTFNR/L-203X a a 33p * 1
1.250 12.000 .765 1.160 12° *1 NL34L
1.530 ITSN323 CL7 XNS35
TNMA * 2
S-MTFNR/L-243X a a
TNMG 33p **
1
2 1.500 14.000 .890 1.410 10° * NL34L
1.780 ITSN323
1
CL7 XNS35
S-MTFNR/L-244 a a TNMM 43p *
1
1.500 14.000 1.031 1.410 10° *1 NL46
2.062 ITSN432 CL9 XNS59
S-MTFNR/L-283X r TNGA 33p *12 1.750 14.000 1.015 1.660 10° * NL34L
2.030 ITSN323
1
CL7 XNS35
TNGG *1
S-MTFNR/L-284 a a 43p * 1.750 14.000 1.156 1.660 8° *1 NL46
2.312 ITSN432 CL9 XNS59
S-MTFNR/L-324 a a 43p *
1
2.000 14.000 1.281 1.910 8° *1 NL46
2.562 ITSN432 CL9 XNS59
*13 (Opt.) See page N010 for different thickness or radius.
*2 For inserts without hole, remove shim pin and add below.
* Clamp Torque (lbf-in) : NL34L=13, NL46=19, XNS35=30, XNS59=70 Shim Screw S34 Chipbreaker CBT3
RECOMMENDED CUTTING CONDITIONS
l/d < 3 3 < l/d < 4
Cutting
Work Material Hardness Cutting Speed Feed Depth of Cut Cutting Speed Feed Depth of Cut
Mode
(SFM) (IPR) (inch) (SFM) (IPR) (inch)
Medium
P Carbon Steel, Alloy Steel 180─280HB Cutting 260 ─ 460 .004 ─ .016 ─ .20 260 ─ 460 .004 ─ .012 ─ .16
Medium
M Stainless Steel < 200HB
Cutting 200 ─ 330 .008 ─ .012 ─ .16 165 ─ 330 .004 ─ .015 ─ .12
K Tensile Strength Medium 200 ─ 330 .004 ─ .016 ─ .20 200 ─ 330 .004 ─ .012 ─ .16
Cast Iron < 350MPa Cutting
SNpp type inserts A120─A125
TNpp type inserts A126─A133 SPARE PARTS N001
CBN & PCD inserts B035─B037, B060 TECHNICAL DATA P001 E025