Sumitomo General Catalog 2025-2026

CBN BN Finish Mill EASY FMU / FMU-E / FM

Cast Iron

Radial

2° 8°

Rake Angle

Axial

Fig 1

Fig 2

Fig 3

Fig 4

Fig 5

ø32

DCSFMS ø101.6

DCSFMS

DCSFMS

DCSFMS

ø177.8 ø101.6

DCB KWW

DCB KWW

DCB ø18

DCB KWW

ø18 ø22

KWW

ø26

ø26 ø32

ø13 ø20

DC

DC

DC

DC

DC

H

« Worldwide Warehouse item

Body 

Dimensions ( mm )

Weight (kg)

Max. Dia. DCX

Boss DCSFMS

Overall Length LF

Keyway Width KWW

Keyway Depth KDP

Mounting Depth CBDP

Bore Dia. DCB

Number of Teeth

Cat. No.

Dia. DC

Fig

FMU4040ER FMU4050ER FMU4063ER FMU4080R FMU4100R FMU4125R FMU4160R FMU4200R FMU4250R FMU4315R

37 47 60 80

40 50 63

- -

63 63 63 63 63 63 63 63 63 80

- -

- -

- -

- -

2 3 4 6 8

1.0 1 1.2 1 1.0 2 1.7 2 2.5 3 3.9 3 6.3 3 9.3 4 14.5 4 25.0 5

« « « « « « « «

60 60 75 75

25.4 25.4

9.5 9.5

6 6 8

25 25 38 38 38 40 40 40

82.8

100 125 160 200 250 315

102.8 127.8 162.8 202.8 252.8 317.8

31.75 12.7

38.1 50.8

15.9 19.1

10 11 14 14 14

10 12 16 20 24

100 130 130 240

47.625 25.4 47.625 25.4 47.625 25.4

Inserts are sold separately.

Cartridges Cartridges Flat Screw Adjustment Bolt O-ring Wrench Wrench

Maximum Depth of Cut

Structure

Cap Screw

N m

Approach Angle : 0° Axial Rake Angle : +8° Radial Rake Angle : +2°

(For Flat Screws) FMUU(E) * BFTX0509N 5.0 FMUJ P3 TTX20 TH015 * FMU4040ER / 4050ER / 4063ER use FMUUE cartridges. * FMUU / FMUUE are pre-assembled with flat screws and adjustment screws (with O-rings attached). Parts Bolt Set Screw Stopper Double Screw Wrench Wrench Wrench (Radial)

Engraved Mark FMUUE/FMUU

Insert

Setting Gauge

Cartridges

DC DCX

Button Head Cap Screw

(For Cartridges) (For Cap Screws) (For Stoppers) BH0620 * BTD0609FMUEWB5-10 TH040 LH030 LH025 * FMU4040ER, 4050ER and 4063ER use BH0615 bolts.

FMU-SET (Sold Separately)

Stopper Double Screw

Insert 

Dimensions (mm)

Grade

CBN - SUMIBORON

High-speed / Light General-purpose

K K K K K K

Fig 1

Fig 2

Process

Recommended Cutting Conditions

Roughing

Work Material

Insert Grade

Cutting Speed v c (SFM) Min. - Max.

Feed Rate f z (IPT) Min. - Max.

45°

ISO

Hardness

45°

Cat. No.

Fig

15°

K Gray Cast Iron 250HB 2,625 - 6,560 0.004 - 0.012 BN7000(Dry) The cutting conditions above are a guide. Actual conditions will need to be adjusted according to machine rigidity, work clamp rigidity, depth of cut and other factors. Note

12.70

3.18

12.70

SNEW1203ADTR SNEW1203ADTR-S

● ● ● ●

1

« «

2 Part number suffix -S denotes a low-thrust insert.

Rake Angle

Radial

2° 8°

Insert 

Axial

Dimensions (mm)

Face Milling

Fig 3 Grade Classification CBN - SUMIBORON Fig 4

Fig 1

Fig 2

DCSFMS

DCSFMS High-speed/Light Cutting General-purpose DCB ø18 KWW Roughing

DCSFMS DCB KWW

K K

K K

DCSFMS DCB KWW

ø177.8 ø101.6

ø101.6

Fig 1

Fig 2

Process

15°

DCB ø18 ø22 KWW

45°

45°

BN7125 BN7000

Cat. No.

Fig

R L R L

15.875

15.875

ø26 SNEN1504ADT R/L

1

« «

DC ø26 ø32 2

ø13 ø20

SNEN1504ADT R/L-S « «

DC

DC

DC

Parts

Body

Dimensions (mm)

Insert Clamp Plate Adjustment Clamp Adjustment Screw Double Screw Wrench Wrench

Stock Dia. DC R L

Number of Teeth

Weight (kg)

Max. Dia. DCX

Boss DCSFMS

Height LF

Hole Dia. DCB

Keyway Width KWW

Keyway Depth KDP

Mounting Depth CBDP

Cat. No.

Fig

Applicable Cutter

FM5080 R « FM5125 R « FM5160 R «

6 1.6 1 10 3.4 2 12 5.6 2

80 82.8 60 50 25.4 9.5

6

25 38 38

125 127.8 75 63 38.1 15.9 10 160 162.8 100 63 50.8 19.1 11

FMJ

1.8 x 45

FM5080R FM5100R FM5315R

FMW

WB7F-20TL TT25

Inserts are sold separately.

FME –

N m Recommended Tightening Torque (N·m)

H236

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