Sumitomo General Catalog 2025-2026

Boring Bars E-STFP / E-STUP

Carbide Coolant Hole

I.D. Turning E-STFP

DMIN Min. Bore Dia.

H

DCON

WF

LF

E

GAMF

Holder

Parts 

Dimensions (inch)

Cutting Edge Distance

Min. Bore Dia.

Cutting Edge Height

Rake Angle

Overall Length

Applicable Insert

Stock

Wrench Screw

Head

Diameter Height

C

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

DMIN DCON H HF LF WF LH GAMF

(For Torx Socket)

E05STFP R/L 1.8

T P □□ 1.81.5 B109 1 0.9 TRX08 ST21.5

• • 0.415 0.3125

5.00 0.219

-8°

— —

D

Wrench for shim is sold separately from the main body.

Internal Finishing to Medium Cutting Screw-on

R

Carbide Coolant Hole

93˚

E-STUP Stop Boring

DMIN Min. Bore Dia.

Fig 1

DCON

With oil hole

S

93˚

H

LF

GAMF

T

5 °

LHD

Holder

Parts

Dimensions ( mm )

V

Applicable Insert

Flat Screw Wrench

Cutting Edge Distance

Min. Bore Dia.

Overall Length

Rake Angle

Head

Diameter Height

Cat. No.

Fig

Cat. No.

N m

W

R DMIN DCON H LF WF LHD GAMF

(For Torx Holes)

E08H-STUPR0802-10  10 E10K-STUPR1103-12  12 E12M-STUPR1103-14  14 E12M-STUPR1103-16  16 E16R-STUPR1103-18  18 E16R-STUPR1103-20  20

-10° TP □□ 63 □ B107 1 BFTX0204A 0.5

8 7.5 100 5 10 9.5 125 6 12 11.5 150 7 12 11.5 150 8 16 15.5 200 9 16 15.5 200 10

18 19 25 25 30 30

TRX06

-8° -7° -6° -4° -2°

1 1

Carbide with oil hole

BFTX0306A 2.0

TP □□ 22 □ B111

1 BFTX0307A 2.0 1 BFTX0306A 2.0 1 BFTX0307A 2.0

TRX10

Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts.

Applicable Inserts S-STUP / A-STUP / B-STUP / D-STUP / C-STUP / E-STUP GU Name of Chipbreaker/ CBN/PCD

1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10).

Photo Grade

● Some combinations need to be made to order or cannot be manufactured.

AC8025P

P (Steel)

M (Stainless Steel)

K (Cast Iron)

S (Exotic Alloy) Finishing to Medium Cutting

N (Non-Ferrous)

H (Hardened Steel) Hard Brittle Material

Application Range

Finishing to Medium Cutting

High- precision/ Finishing

Finishing to Medium Cutting

High- speed Finishing

Medium Cutting

Medium Cutting

Finishing

Coated Uncoated —

Roughing Finishing

Roughing

Process

CBN

CBN

FX

AY

EMU

EFB

ELB

EGU

EMU

EGU

MU

CBN

PCD

PCD

General Machining

T1500Z

AC8025P

AC8025P

AC6030M

AC6030M

AC6030M

BN7125

AC4015K

AC5015S

DA1000

H1

BNC2125

BN2000

DA90

CBN

BINDERLESS PCD

FX

MEFF

CBN

CBN

PCD

High- precision Recommended Cutting Conditions

— — — — —

AC1030U

BN7125

AC5015S

DA1000

BNC2115

BN1000

NPD10

A10~

A14~

A16~

A18~

A22~

A20~

M2~

• USA Stocked Item  Worldwide Warehouse Item

E50

Made with FlippingBook flipbook maker