Section C 25-26

External Holders MTJN ( S ) / MTXN

M Style Holder - General Turning and Profiling Clamp-on + Pin Lock

93°

External / Proling MTJNS

External / Proling MTJN

Fig 1

Fig 2

B

WF

93˚

93˚

–5˚

LH

LF

LF

LH

–6˚

H

HF

inch

mm

Figure shows right-hand (R) tool.

Holder

Parts 

C

Dimensions (inch/ mm )

Applicable Insert

Clamp Screw

Lock Pin

Bolt Wrench

Pin Wrench

Cutting Edge Height

Stock

Clamp

Wedge

Shim Bolt

Nut Ring

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Cat. No.

Ref. Page

R L

N m

(For Hex Socket)

(For Hex Socket)

H B LFWFHFLH MTJN R/L 123B pp 0.750 0.750 4.500 1.000 0.750 1.030 MTJN R/L 163B pp 1.000 1.000 6.000 1.250 1.000 1.030 MTJN RS/LS 123B  0.750 0.750 4.500 1.000 0.750 1.030 MTJN RS/LS 163D  1.000 1.000 6.000 1.250 1.000 1.030 MTJN R/L 164D pp 1.000 1.000 6.000 1.250 1.000 1.250 MTJN RS/LS 164D  1.000 1.000 6.000 1.250 1.000 1.250 MTJN R/L 204E pp 1.250 1.250 7.000 1.250 1.250 1.190 MTJN RS/LS 204D  1.250 1.250 6.000 1.500 1.250 1.250 MTJNR124B p 0.750 0.750 4.500 1.000 0.750 1.190

TN □□ 32 □ B51

3.0

CL20 XNS48

NL34L ITSN323

— — LH020 LH030

—

—

1 1

TN □□ 33 □ B52

3.0

CL20 XNS48

NL34L ITSN-333

— — LH1/8 LH5/64

—

—

LH030 LH030

TN □□ 43 □ B56

3.0

CL20 XNS48

NL46 ITSN433

LH1/8 LH030 LH1/8

1

—

—

— —

LH3/32

1

MTJN RS/LS 205D  1.250 1.250 6.000 1.500 1.250 1.440 TN □□ 54 □ B59 1 CL12 XNS510 — MTJN RS/LS 246E  1.500 1.500 7.000 2.000 1.500 1.625 TN □□ 66 □ B60 1 CL12 XNS510 —

3.5 3.5

— — LH040 LH1/8 — — LH040 LH9/64

NL58 ITSN533 NL68L ITSN637

— —

* ** **

MTJN R/L 2020K16  20 20 125 25 20 32

MP317S MP320S MP320S MP420

2 2 2 2

C

TN □□ 33 □ B52

STW323 BHA0525 4.0 CPM32N ER04 LH030 LH030

MTJN R/L 2520M16

— — MMW30

25 20 150 25 25 32

MTJN R/L 2525M16  25 25 150 32 25 32 MTJN R/L 2525M22  25 25 150 32 25 38 MTJN R/L 3225P22  32 25 170 32 32 38

TN □□ 43 □ B56

STW434 BHA0625 4.5 CPM43N ER05 LH040 LH030

— — MMW40

2 MP420 When using CIS standard inserts, the pin for holders marked * is MP317 and the pin for holders marked ** is MP320.

D

M Style Holder - General Turning and Facing Clamp-on + Pin Lock

100˚

Fig 1

External / Proling MTXN

110˚

R

LH

–7˚

LF

0˚

S

Figure shows right-hand (R) tool.

Holder

Parts 

Dimensions ( mm )

Lock Pin

Bolt Wrench

Pin Wrench

Applicable Insert

Cutting Edge Height

Stock

Wedge

Shim Bolt

Nut Ring

T

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

(For Hex Socket)

(For Hex Socket)

H B LFWFHFLH

MTXN R/L 2020K16 MTXN R/L 2525M16 MTXN R/L 2525M22

MP317S MP320S

 20 20 125 25 20 32  25 25 150 32 25 32

1 1

* **

V

TN □□ 33 □ B52

STW323 BHA0525 4.0 CPM32N ER04 LH030 LH030

MMW30

 25 25 150 32 25 38 TN □□ 43 □ B56 1 MMW40 MP420 STW434 BHA0625 4.5 CPM43N ER05 LH040 LH030

When using CIS standard inserts, the pin for holders marked * is MP317 and the pin for holders marked ** is MP320. When using handed breaker inserts for facing, the holder and insert are opposite handed.

W

Applicable Inserts DTGN/DTFN/PTGN/PTTN/PTFN/ETGN/ETAN/ETFN/ETEN/ETXN/MTJN/MTXN 1st Recommended Insert  Refer as well to the Insert Selection Guide (page A10).  Some combinations need to be made to order or cannot be manufactured. EGU Name of Chipbreaker / CBN / PCD Photo Grade

AC8025P

P (Steel)

M (Stainless Steel)

K (Cast Iron)

S (Exotic Alloy)

N (Non-ferrous) H (Hardened Steel)

Cutting Range

Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing —

Process

Coated Uncoated

CBN

CBN

CBN

EGU

EMU

EEG

EEM

ENZ

EGZ

EEF

EEG

EEM

EFE

EEF

PCD

Continuous Cutting

T1500Z

AC8015P

AC8025P

AC6020M

AC6020M

AC6030M

BN7000/BNC500

AC4010K

AC4010K

AC5015S

AC5015S

AC5015S

DA1000

BNC2010

BN1000

CBN

CBN

CBN

ESU

EGU

EMU

EEG

EEM

EGZ

EGZ

EEF

EEG

EEM

EEF

PCD

General Cutting

AC8015P

AC8025P

AC8025P

AC6030M

AC6030M

AC6040M

BN7000/BNC500

AC4015K

AC4015K

AC5015S

AC5015S

AC5025S

DA1000

BNC2020

BN2000

CBN

CBN

CBN

EUX

EEG

EGZ

EGZ

EEF

EEG

EEM

EEM

ESX

EMX

EEF

PCD

Interrupted Cutting Recommended Cutting Conditions

AC8025P

AC8035P

AC8035P

AC6030M

AC6040M

AC6040M

BN7000/BNC500

AC420 K

AC420K

AC5025S

AC5025S

AC5025S

DA1000

BNC300

BN350

A10

A14

A16

A18

A22

A20

BNC500 is for ductile cast iron.

N m Recommended Tightening Torque (N·m)

p = Limited Availability Item  = World Wide Warehouse Item

C23

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