Sumitomo General Catalog 2025-2026

External Holders MCLN / MCMN

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

95˚

95˚

Multipurpose Turning MCLN

Fig 1

95º

-8º

LH

Figure shows right-hand (R) tool.

LF

-6.25º

Holder

Parts 

C

Dimensions (inch)

Clamp Screw

Lock Pin

Clamp Wrench

Shim Wrench

Cutting Edge Height

Applicable Insert

Overall Length

Cutting Edge

Clamp

Stock

Shim

Head

Height Width

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

H B LFWFHFLH MCLN R/L 083A • • .500 .500 4.000 0.750 0.500 1.000 MCLN R/L 103A • • .625 .625 4.000 0.875 0.625 1.000 MCLN R/L 123B • • .750 .750 4.500 1.000 0.750 1.000 MCLN R/L 124B • • .750 .750 4.500 1.000 0.750 1.130 MCLN R/L 164D • • 1.000 1.000 6.000 1.250 1.000 1.130 MCLN R/L 204D • • 1.250 1.250 6.000 1.500 1.250 1.130 MCLN R/L 244D • • 1.500 1.500 6.000 2.000 1.250 1.130 MCLN R/L 854D • • 1.250 1.000 6.000 1.250 1.250 1.130 MCLN R/L 165D • • 1.000 1.000 6.000 1.250 1.000 1.470 MCLN R/L 205D • • 1.250 1.250 6.000 1.500 1.250 1.470 MCLN R/L 245D • • 1.500 1.500 6.000 2.000 1.500 1.470 MCLN R/L 166D • • 1.000 1.000 6.000 1.250 1.000 1.510 MCLN R/L 206D • • 1.250 1.250 6.000 1.500 1.250 1.510 MCLN R/L 246D • • 1.500 1.500 6.000 2.000 1.500 1.510 MCLN R/L 246E • • 1.500 1.500 7.000 2.000 1.500 1.500 MCLN R/L 856D • • 1.250 1.000 6.000 1.250 1.250 1.510 MCLN R/L 866E • • 1.500 1.000 7.000 1.250 1.500 1.510

(For Hex Socket)

(For Hex Socket)

1

CN □□ 32 □ B20

N/A

1 3.0

NL-33 — — CL-6 XNS-37

1 1 1 1 1 1 1 1 1 1 1 1 1

CN □□ 43 □ B22

3.0 ICSN433 NL46 LH1/8 LH3/32 CL20 XNS48

1 3.5 ICSN533 NL58 LH040 LH030 CL12 XNS510 1

CN □□ 54 □ B26

C

CN □□ 64 □ B28

3.5 ICSN633 NL68 LH040 LH9/64 CL12 XNS510

D

95˚

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

95˚

Multipurpose Turning MCMN

Fig 1

R

LH

-7º

LF

S

Holder

Parts 

Dimensions (inch)

Clamp Screw

Lock Pin

Clamp Wrench

Shim Wrench

Applicable Insert

Cutting Edge Height

T

Clamp

Shim

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Ref. Page

Cat. No.

N m

H B LFWFHFLH MCMNN124B • 0.750 0.750 4.500 − 0.750 1.280 MCMNN164D • 1.000 1.000 6.000 − 1.000 1.280 MCMNN204D • 1.250 1.250 6.000 − 1.250 1.390 MCMNN854D • 1.250 1.000 6.000 − 1.250 1.280 MCMNN165D • 1.000 1.000 6.000 − 1.000 1.750 MCMNN205D • 1.250 1.250 6.000 − 1.250 1.610 MCMNN245D • 1.500 1.500 6.000 − 1.500 1.610

(For Hex Socket)

(For Hex Socket)

1 3.0 ICSN433 NL46 LH1/8 LH3/32 CL20 XNS48 1

V

CN □□ 43 □ B22

1 1 1 1

W

CN □□ 54 □ B26

ICSN533 NL58

3.5

LH040 LH1/8 CL12 XNS510

1 MCMNN246D • 1.500 1.500 6.000 − 1.500 1.670 CN □□ 64 □ B28 1

ICSN633 NL68

P (Steel)

M (Stainless Steel)

K (Cast Iron)

S (Exotic Alloy)

N (Non-ferrous) H (Hardened Steel)

Cutting Range

Process

Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing High-precision/Finishing Finishing to Medium Cutting

Coated Uncoated

EGU

EMU

EEG

EEM

EUZ

EGZ

EEF

EEG

EEM

AX

EFE

SUMIBORON

SUMIBORON

EEF

SUMIDIA

SUMIBORON

Continuous Cutting

T1500Z

AC8015P

AC8025P

AC6020M

AC6020M

AC6030M

BN7000/BNC500

AC4010K

AC4010K

AC5015S

AC5015S

AC5015S

DA1000

H1

BNC2010

BN1000

EEF

SUMIBORON

SUMIDIA

ESU

EGU

EMU

EEG

EEM

EGZ

EGZ

EEF

EEG

EEM

AX

SUMIBORON

SUMIBORON

General Cutting

AC8015P

AC8025P

AC8025P

AC6030M

AC6030M

AC6040M

BN7000/BNC500

AC4015K

AC4015K No Chipbreaker

AC5015S

AC5015S

AC5025S

DA1000

H1

BNC2020

BN2000

ESX

EMX

SUMIBORON

SUMIDIA

SUMIBORON

EUX

EEF

EEG

EGZ

EEF

EEG

EEM

EEM

SUMIBORON

Interrupted Cutting Recommended Cutting Conditions

-

AC8025P

AC8035P

AC8035P

AC6030M

AC6040M

AC6040M

BN7000/BNC500

AC420 K A16 on

AC420K

AC5025S

AC5025S

AC5025S

DA1000

BNC300

BN350

A10 on

A14 on

A18 on

A22 on

A20 on

l = USA Stocked Item

BNC500 is for ductile cast iron.

C7

Made with FlippingBook flipbook maker